48901820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11738

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 69034180

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, 11699, 23398, 46796, 58495, 116990, 128689, 222281, 233980, 257378, 444562, 514756, 643445, 889124, 1111405, 1286890, 2222810, 2445091, 2573780, 4445620, 4890182, 9780364, 12225455, 24450910, 48901820]

約数ペア:

[(1, 48901820), (2, 24450910), (4, 12225455), (5, 9780364), (10, 4890182), (11, 4445620), (19, 2573780), (20, 2445091), (22, 2222810), (38, 1286890), (44, 1111405), (55, 889124), (76, 643445), (95, 514756), (110, 444562), (190, 257378), (209, 233980), (220, 222281), (380, 128689), (418, 116990), (836, 58495), (1045, 46796), (2090, 23398), (4180, 11699)]