39608140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 98537040

約数和(自身を除く): 58928900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1259, 1430, 1573, 2420, 2518, 2860, 3146, 5036, 6292, 6295, 7865, 12590, 13849, 15730, 16367, 25180, 27698, 31460, 32734, 55396, 65468, 69245, 81835, 138490, 152339, 163670, 180037, 276980, 304678, 327340, 360074, 609356, 720148, 761695, 900185, 1523390, 1800370, 1980407, 3046780, 3600740, 3960814, 7921628, 9902035, 19804070, 39608140]

約数ペア:

[(1, 39608140), (2, 19804070), (4, 9902035), (5, 7921628), (10, 3960814), (11, 3600740), (13, 3046780), (20, 1980407), (22, 1800370), (26, 1523390), (44, 900185), (52, 761695), (55, 720148), (65, 609356), (110, 360074), (121, 327340), (130, 304678), (143, 276980), (220, 180037), (242, 163670), (260, 152339), (286, 138490), (484, 81835), (572, 69245), (605, 65468), (715, 55396), (1210, 32734), (1259, 31460), (1430, 27698), (1573, 25180), (2420, 16367), (2518, 15730), (2860, 13849), (3146, 12590), (5036, 7865), (6292, 6295)]