9707830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 19649952

約数和(自身を除く): 9942122

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 113, 121, 142, 226, 242, 355, 565, 605, 710, 781, 1130, 1210, 1243, 1562, 2486, 3905, 6215, 7810, 8023, 8591, 12430, 13673, 16046, 17182, 27346, 40115, 42955, 68365, 80230, 85910, 88253, 136730, 176506, 441265, 882530, 970783, 1941566, 4853915, 9707830]

約数ペア:

[(1, 9707830), (2, 4853915), (5, 1941566), (10, 970783), (11, 882530), (22, 441265), (55, 176506), (71, 136730), (110, 88253), (113, 85910), (121, 80230), (142, 68365), (226, 42955), (242, 40115), (355, 27346), (565, 17182), (605, 16046), (710, 13673), (781, 12430), (1130, 8591), (1210, 8023), (1243, 7810), (1562, 6215), (2486, 3905)]