42381020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10139}}^1$

素因数の和:10178

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 59830180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 10139, 20278, 40556, 50695, 101390, 111529, 192641, 202780, 223058, 385282, 446116, 557645, 770564, 963205, 1115290, 1926410, 2119051, 2230580, 3852820, 4238102, 8476204, 10595255, 21190510, 42381020]

約数ペア:

[(1, 42381020), (2, 21190510), (4, 10595255), (5, 8476204), (10, 4238102), (11, 3852820), (19, 2230580), (20, 2119051), (22, 1926410), (38, 1115290), (44, 963205), (55, 770564), (76, 557645), (95, 446116), (110, 385282), (190, 223058), (209, 202780), (220, 192641), (380, 111529), (418, 101390), (836, 50695), (1045, 40556), (2090, 20278), (4180, 10139)]