42011090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20138

約数の個数: 32

約数和(自身を含む): 86840640

約数和(自身を除く): 44829550

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 20101, 40202, 100505, 201010, 221111, 381919, 442222, 763838, 1105555, 1909595, 2211110, 3819190, 4201109, 8402218, 21005545, 42011090]

約数ペア:

[(1, 42011090), (2, 21005545), (5, 8402218), (10, 4201109), (11, 3819190), (19, 2211110), (22, 1909595), (38, 1105555), (55, 763838), (95, 442222), (110, 381919), (190, 221111), (209, 201010), (418, 100505), (1045, 40202), (2090, 20101)]