1900588716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 5425527744

約数和(自身を除く): 3524939028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 317, 414, 468, 557, 598, 634, 828, 897, 951, 1114, 1196, 1268, 1671, 1794, 1902, 2228, 2691, 2853, 3342, 3588, 3804, 4121, 5013, 5382, 5706, 6684, 7241, 7291, 8242, 10026, 10764, 11412, 12363, 12811, 14482, 14582, 16484, 20052, 21723, 21873, 24726, 25622, 28964, 29164, 37089, 38433, 43446, 43746, 49452, 51244, 65169, 65619, 74178, 76866, 86892, 87492, 94783, 115299, 130338, 131238, 148356, 153732, 166543, 176569, 189566, 230598, 260676, 262476, 284349, 333086, 353138, 379132, 461196, 499629, 529707, 568698, 666172, 706276, 853047, 999258, 1059414, 1137396, 1498887, 1589121, 1706094, 1998516, 2118828, 2295397, 2997774, 3178242, 3412188, 4061087, 4590794, 5995548, 6356484, 6886191, 8122174, 9181588, 12183261, 13772382, 16244348, 20658573, 24366522, 27544764, 36549783, 41317146, 48733044, 52794131, 73099566, 82634292, 105588262, 146199132, 158382393, 211176524, 316764786, 475147179, 633529572, 950294358, 1900588716]

約数ペア:

[(1, 1900588716), (2, 950294358), (3, 633529572), (4, 475147179), (6, 316764786), (9, 211176524), (12, 158382393), (13, 146199132), (18, 105588262), (23, 82634292), (26, 73099566), (36, 52794131), (39, 48733044), (46, 41317146), (52, 36549783), (69, 27544764), (78, 24366522), (92, 20658573), (117, 16244348), (138, 13772382), (156, 12183261), (207, 9181588), (234, 8122174), (276, 6886191), (299, 6356484), (317, 5995548), (414, 4590794), (468, 4061087), (557, 3412188), (598, 3178242), (634, 2997774), (828, 2295397), (897, 2118828), (951, 1998516), (1114, 1706094), (1196, 1589121), (1268, 1498887), (1671, 1137396), (1794, 1059414), (1902, 999258), (2228, 853047), (2691, 706276), (2853, 666172), (3342, 568698), (3588, 529707), (3804, 499629), (4121, 461196), (5013, 379132), (5382, 353138), (5706, 333086), (6684, 284349), (7241, 262476), (7291, 260676), (8242, 230598), (10026, 189566), (10764, 176569), (11412, 166543), (12363, 153732), (12811, 148356), (14482, 131238), (14582, 130338), (16484, 115299), (20052, 94783), (21723, 87492), (21873, 86892), (24726, 76866), (25622, 74178), (28964, 65619), (29164, 65169), (37089, 51244), (38433, 49452), (43446, 43746)]