68376220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310801}}^1$

素因数の和:310821

約数の個数: 24

約数和(自身を含む): 156644208

約数和(自身を除く): 88267988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 310801, 621602, 1243204, 1554005, 3108010, 3418811, 6216020, 6837622, 13675244, 17094055, 34188110, 68376220]

約数ペア:

[(1, 68376220), (2, 34188110), (4, 17094055), (5, 13675244), (10, 6837622), (11, 6216020), (20, 3418811), (22, 3108010), (44, 1554005), (55, 1243204), (110, 621602), (220, 310801)]