27908740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 60501168

約数和(自身を除く): 32592428

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 113, 212, 226, 233, 265, 452, 466, 530, 565, 932, 1060, 1130, 1165, 2260, 2330, 4660, 5989, 11978, 12349, 23956, 24698, 26329, 29945, 49396, 52658, 59890, 61745, 105316, 119780, 123490, 131645, 246980, 263290, 526580, 1395437, 2790874, 5581748, 6977185, 13954370, 27908740]

約数ペア:

[(1, 27908740), (2, 13954370), (4, 6977185), (5, 5581748), (10, 2790874), (20, 1395437), (53, 526580), (106, 263290), (113, 246980), (212, 131645), (226, 123490), (233, 119780), (265, 105316), (452, 61745), (466, 59890), (530, 52658), (565, 49396), (932, 29945), (1060, 26329), (1130, 24698), (1165, 23956), (2260, 12349), (2330, 11978), (4660, 5989)]