65037380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 148431360

約数和(自身を除く): 83393980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5521, 5890, 11042, 11780, 22084, 27605, 55210, 104899, 110420, 171151, 209798, 342302, 419596, 524495, 684604, 855755, 1048990, 1711510, 2097980, 3251869, 3423020, 6503738, 13007476, 16259345, 32518690, 65037380]

約数ペア:

[(1, 65037380), (2, 32518690), (4, 16259345), (5, 13007476), (10, 6503738), (19, 3423020), (20, 3251869), (31, 2097980), (38, 1711510), (62, 1048990), (76, 855755), (95, 684604), (124, 524495), (155, 419596), (190, 342302), (310, 209798), (380, 171151), (589, 110420), (620, 104899), (1178, 55210), (2356, 27605), (2945, 22084), (5521, 11780), (5890, 11042)]