45495890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 89842176

約数和(自身を除く): 44346286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 2143, 4246, 4286, 10615, 10715, 21230, 21430, 23573, 47146, 117865, 235730, 413599, 827198, 2067995, 4135990, 4549589, 9099178, 22747945, 45495890]

約数ペア:

[(1, 45495890), (2, 22747945), (5, 9099178), (10, 4549589), (11, 4135990), (22, 2067995), (55, 827198), (110, 413599), (193, 235730), (386, 117865), (965, 47146), (1930, 23573), (2123, 21430), (2143, 21230), (4246, 10715), (4286, 10615)]