68472580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16381}}^1$

素因数の和:16420

約数の個数: 48

約数和(自身を含む): 165130560

約数和(自身を除く): 96657980

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, 16381, 32762, 65524, 81905, 163810, 180191, 311239, 327620, 360382, 622478, 720764, 900955, 1244956, 1556195, 1801910, 3112390, 3423629, 3603820, 6224780, 6847258, 13694516, 17118145, 34236290, 68472580]

約数ペア:

[(1, 68472580), (2, 34236290), (4, 17118145), (5, 13694516), (10, 6847258), (11, 6224780), (19, 3603820), (20, 3423629), (22, 3112390), (38, 1801910), (44, 1556195), (55, 1244956), (76, 900955), (95, 720764), (110, 622478), (190, 360382), (209, 327620), (220, 311239), (380, 180191), (418, 163810), (836, 81905), (1045, 65524), (2090, 32762), (4180, 16381)]