253661710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20809}}^1$

素因数の和:20892

約数の個数: 32

約数和(自身を含む): 485455680

約数和(自身を除く): 231793970

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 20809, 41618, 104045, 208090, 478607, 957214, 1102877, 2205754, 2393035, 4786070, 5514385, 11028770, 25366171, 50732342, 126830855, 253661710]

約数ペア:

[(1, 253661710), (2, 126830855), (5, 50732342), (10, 25366171), (23, 11028770), (46, 5514385), (53, 4786070), (106, 2393035), (115, 2205754), (230, 1102877), (265, 957214), (530, 478607), (1219, 208090), (2438, 104045), (6095, 41618), (12190, 20809)]