57465850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 115930080

約数和(自身を除く): 58464230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 211, 325, 419, 422, 650, 838, 1055, 2095, 2110, 2743, 4190, 5275, 5447, 5486, 10475, 10550, 10894, 13715, 20950, 27235, 27430, 54470, 68575, 88409, 136175, 137150, 176818, 272350, 442045, 884090, 1149317, 2210225, 2298634, 4420450, 5746585, 11493170, 28732925, 57465850]

約数ペア:

[(1, 57465850), (2, 28732925), (5, 11493170), (10, 5746585), (13, 4420450), (25, 2298634), (26, 2210225), (50, 1149317), (65, 884090), (130, 442045), (211, 272350), (325, 176818), (419, 137150), (422, 136175), (650, 88409), (838, 68575), (1055, 54470), (2095, 27430), (2110, 27235), (2743, 20950), (4190, 13715), (5275, 10894), (5447, 10550), (5486, 10475)]