7214020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 16724736

約数和(自身を除く): 9510716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 271, 484, 542, 605, 1084, 1210, 1331, 1355, 2420, 2662, 2710, 2981, 5324, 5420, 5962, 6655, 11924, 13310, 14905, 26620, 29810, 32791, 59620, 65582, 131164, 163955, 327910, 360701, 655820, 721402, 1442804, 1803505, 3607010, 7214020]

約数ペア:

[(1, 7214020), (2, 3607010), (4, 1803505), (5, 1442804), (10, 721402), (11, 655820), (20, 360701), (22, 327910), (44, 163955), (55, 131164), (110, 65582), (121, 59620), (220, 32791), (242, 29810), (271, 26620), (484, 14905), (542, 13310), (605, 11924), (1084, 6655), (1210, 5962), (1331, 5420), (1355, 5324), (2420, 2981), (2662, 2710)]