4639457090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1\times {\mathrm{10891}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 8563726080

約数和(自身を除く): 3924268990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1039, 2078, 5195, 10390, 10891, 21782, 42599, 54455, 85198, 108910, 212995, 425990, 446531, 893062, 2232655, 4465310, 11315749, 22631498, 56578745, 113157490, 463945709, 927891418, 2319728545, 4639457090]

約数ペア:

[(1, 4639457090), (2, 2319728545), (5, 927891418), (10, 463945709), (41, 113157490), (82, 56578745), (205, 22631498), (410, 11315749), (1039, 4465310), (2078, 2232655), (5195, 893062), (10390, 446531), (10891, 425990), (21782, 212995), (42599, 108910), (54455, 85198)]