38889290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 41670070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 73, 110, 145, 146, 167, 290, 319, 334, 365, 638, 730, 803, 835, 1595, 1606, 1670, 1837, 2117, 3190, 3674, 4015, 4234, 4843, 8030, 9185, 9686, 10585, 12191, 18370, 21170, 23287, 24215, 24382, 46574, 48430, 53273, 60955, 106546, 116435, 121910, 134101, 232870, 266365, 268202, 353539, 532730, 670505, 707078, 1341010, 1767695, 3535390, 3888929, 7777858, 19444645, 38889290]

約数ペア:

[(1, 38889290), (2, 19444645), (5, 7777858), (10, 3888929), (11, 3535390), (22, 1767695), (29, 1341010), (55, 707078), (58, 670505), (73, 532730), (110, 353539), (145, 268202), (146, 266365), (167, 232870), (290, 134101), (319, 121910), (334, 116435), (365, 106546), (638, 60955), (730, 53273), (803, 48430), (835, 46574), (1595, 24382), (1606, 24215), (1670, 23287), (1837, 21170), (2117, 18370), (3190, 12191), (3674, 10585), (4015, 9686), (4234, 9185), (4843, 8030)]