72482740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{577}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 166630464

約数和(自身を除く): 94147724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 571, 577, 1142, 1154, 2284, 2308, 2855, 2885, 5710, 5770, 6281, 6347, 11420, 11540, 12562, 12694, 25124, 25388, 31405, 31735, 62810, 63470, 125620, 126940, 329467, 658934, 1317868, 1647335, 3294670, 3624137, 6589340, 7248274, 14496548, 18120685, 36241370, 72482740]

約数ペア:

[(1, 72482740), (2, 36241370), (4, 18120685), (5, 14496548), (10, 7248274), (11, 6589340), (20, 3624137), (22, 3294670), (44, 1647335), (55, 1317868), (110, 658934), (220, 329467), (571, 126940), (577, 125620), (1142, 63470), (1154, 62810), (2284, 31735), (2308, 31405), (2855, 25388), (2885, 25124), (5710, 12694), (5770, 12562), (6281, 11540), (6347, 11420)]