56279740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 129477600

約数和(自身を除く): 73197860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 733, 1396, 1466, 1745, 2932, 3490, 3665, 3839, 6980, 7330, 7678, 8063, 14660, 15356, 16126, 19195, 32252, 38390, 40315, 76780, 80630, 161260, 255817, 511634, 1023268, 1279085, 2558170, 2813987, 5116340, 5627974, 11255948, 14069935, 28139870, 56279740]

約数ペア:

[(1, 56279740), (2, 28139870), (4, 14069935), (5, 11255948), (10, 5627974), (11, 5116340), (20, 2813987), (22, 2558170), (44, 1279085), (55, 1023268), (110, 511634), (220, 255817), (349, 161260), (698, 80630), (733, 76780), (1396, 40315), (1466, 38390), (1745, 32252), (2932, 19195), (3490, 16126), (3665, 15356), (3839, 14660), (6980, 8063), (7330, 7678)]