274326910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191837}}^1$

素因数の和:191868

約数の個数: 32

約数和(自身を含む): 580118112

約数和(自身を除く): 305791202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 191837, 383674, 959185, 1918370, 2110207, 2493881, 4220414, 4987762, 10551035, 12469405, 21102070, 24938810, 27432691, 54865382, 137163455, 274326910]

約数ペア:

[(1, 274326910), (2, 137163455), (5, 54865382), (10, 27432691), (11, 24938810), (13, 21102070), (22, 12469405), (26, 10551035), (55, 4987762), (65, 4220414), (110, 2493881), (130, 2110207), (143, 1918370), (286, 959185), (715, 383674), (1430, 191837)]