7407008620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{21991}}^1$

素因数の和:23542

約数の個数: 48

約数和(自身を含む): 16980638976

約数和(自身を除く): 9573630356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1531, 3062, 6124, 7655, 15310, 16841, 21991, 30620, 33682, 43982, 67364, 84205, 87964, 109955, 168410, 219910, 241901, 336820, 439820, 483802, 967604, 1209505, 2419010, 4838020, 33668221, 67336442, 134672884, 168341105, 336682210, 370350431, 673364420, 740700862, 1481401724, 1851752155, 3703504310, 7407008620]

約数ペア:

[(1, 7407008620), (2, 3703504310), (4, 1851752155), (5, 1481401724), (10, 740700862), (11, 673364420), (20, 370350431), (22, 336682210), (44, 168341105), (55, 134672884), (110, 67336442), (220, 33668221), (1531, 4838020), (3062, 2419010), (6124, 1209505), (7655, 967604), (15310, 483802), (16841, 439820), (21991, 336820), (30620, 241901), (33682, 219910), (43982, 168410), (67364, 109955), (84205, 87964)]