22557740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 26213332

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 127, 166, 214, 254, 332, 415, 428, 508, 535, 635, 830, 1070, 1270, 1660, 2140, 2540, 8881, 10541, 13589, 17762, 21082, 27178, 35524, 42164, 44405, 52705, 54356, 67945, 88810, 105410, 135890, 177620, 210820, 271780, 1127887, 2255774, 4511548, 5639435, 11278870, 22557740]

約数ペア:

[(1, 22557740), (2, 11278870), (4, 5639435), (5, 4511548), (10, 2255774), (20, 1127887), (83, 271780), (107, 210820), (127, 177620), (166, 135890), (214, 105410), (254, 88810), (332, 67945), (415, 54356), (428, 52705), (508, 44405), (535, 42164), (635, 35524), (830, 27178), (1070, 21082), (1270, 17762), (1660, 13589), (2140, 10541), (2540, 8881)]