89299240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117499}}^1$

素因数の和:117529

約数の個数: 32

約数和(自身を含む): 211500000

約数和(自身を除く): 122200760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 117499, 234998, 469996, 587495, 939992, 1174990, 2232481, 2349980, 4464962, 4699960, 8929924, 11162405, 17859848, 22324810, 44649620, 89299240]

約数ペア:

[(1, 89299240), (2, 44649620), (4, 22324810), (5, 17859848), (8, 11162405), (10, 8929924), (19, 4699960), (20, 4464962), (38, 2349980), (40, 2232481), (76, 1174990), (95, 939992), (152, 587495), (190, 469996), (380, 234998), (760, 117499)]