49534420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 112564368

約数和(自身を除く): 63029948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 601, 634, 1202, 1268, 1585, 2404, 3005, 3170, 4121, 6010, 6340, 7813, 8242, 12020, 15626, 16484, 20605, 31252, 39065, 41210, 78130, 82420, 156260, 190517, 381034, 762068, 952585, 1905170, 2476721, 3810340, 4953442, 9906884, 12383605, 24767210, 49534420]

約数ペア:

[(1, 49534420), (2, 24767210), (4, 12383605), (5, 9906884), (10, 4953442), (13, 3810340), (20, 2476721), (26, 1905170), (52, 952585), (65, 762068), (130, 381034), (260, 190517), (317, 156260), (601, 82420), (634, 78130), (1202, 41210), (1268, 39065), (1585, 31252), (2404, 20605), (3005, 16484), (3170, 15626), (4121, 12020), (6010, 8242), (6340, 7813)]