61841890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{51109}}^1$

素因数の和:51138

約数の個数: 24

約数和(自身を含む): 122357340

約数和(自身を除く): 60515450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 51109, 102218, 255545, 511090, 562199, 1124398, 2810995, 5621990, 6184189, 12368378, 30920945, 61841890]

約数ペア:

[(1, 61841890), (2, 30920945), (5, 12368378), (10, 6184189), (11, 5621990), (22, 2810995), (55, 1124398), (110, 562199), (121, 511090), (242, 255545), (605, 102218), (1210, 51109)]