1720654364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 3863277600

約数和(自身を除く): 2142623236

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 37, 38, 44, 52, 74, 76, 121, 143, 148, 209, 242, 247, 286, 389, 407, 418, 481, 484, 494, 572, 703, 778, 814, 836, 962, 988, 1406, 1556, 1573, 1628, 1924, 2299, 2717, 2812, 3146, 4279, 4477, 4598, 5057, 5291, 5434, 6292, 7391, 7733, 8558, 8954, 9139, 9196, 10114, 10582, 10868, 14393, 14782, 15466, 17116, 17908, 18278, 20228, 21164, 28786, 29564, 29887, 30932, 36556, 47069, 55627, 57572, 58201, 59774, 81301, 85063, 94138, 96083, 100529, 111254, 116402, 119548, 158323, 162602, 170126, 187109, 188276, 192166, 201058, 222508, 232804, 273467, 316646, 325204, 340252, 374218, 384332, 402116, 546934, 611897, 633292, 748436, 894311, 1056913, 1093868, 1105819, 1223794, 1741553, 1788622, 2058199, 2113826, 2211638, 2447588, 3008137, 3483106, 3555071, 3577244, 4116398, 4227652, 4423276, 6016274, 6966212, 7110142, 8232796, 11626043, 12032548, 14220284, 22640189, 23252086, 33089507, 39105781, 45280378, 46504172, 66179014, 78211562, 90560756, 132358028, 156423124, 430163591, 860327182, 1720654364]

約数ペア:

[(1, 1720654364), (2, 860327182), (4, 430163591), (11, 156423124), (13, 132358028), (19, 90560756), (22, 78211562), (26, 66179014), (37, 46504172), (38, 45280378), (44, 39105781), (52, 33089507), (74, 23252086), (76, 22640189), (121, 14220284), (143, 12032548), (148, 11626043), (209, 8232796), (242, 7110142), (247, 6966212), (286, 6016274), (389, 4423276), (407, 4227652), (418, 4116398), (481, 3577244), (484, 3555071), (494, 3483106), (572, 3008137), (703, 2447588), (778, 2211638), (814, 2113826), (836, 2058199), (962, 1788622), (988, 1741553), (1406, 1223794), (1556, 1105819), (1573, 1093868), (1628, 1056913), (1924, 894311), (2299, 748436), (2717, 633292), (2812, 611897), (3146, 546934), (4279, 402116), (4477, 384332), (4598, 374218), (5057, 340252), (5291, 325204), (5434, 316646), (6292, 273467), (7391, 232804), (7733, 222508), (8558, 201058), (8954, 192166), (9139, 188276), (9196, 187109), (10114, 170126), (10582, 162602), (10868, 158323), (14393, 119548), (14782, 116402), (15466, 111254), (17116, 100529), (17908, 96083), (18278, 94138), (20228, 85063), (21164, 81301), (28786, 59774), (29564, 58201), (29887, 57572), (30932, 55627), (36556, 47069)]