7268950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 14905296

約数和(自身を除く): 7636346

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 211, 265, 325, 422, 530, 650, 689, 1055, 1325, 1378, 2110, 2650, 2743, 3445, 5275, 5486, 6890, 10550, 11183, 13715, 17225, 22366, 27430, 34450, 55915, 68575, 111830, 137150, 145379, 279575, 290758, 559150, 726895, 1453790, 3634475, 7268950]

約数ペア:

[(1, 7268950), (2, 3634475), (5, 1453790), (10, 726895), (13, 559150), (25, 290758), (26, 279575), (50, 145379), (53, 137150), (65, 111830), (106, 68575), (130, 55915), (211, 34450), (265, 27430), (325, 22366), (422, 17225), (530, 13715), (650, 11183), (689, 10550), (1055, 6890), (1325, 5486), (1378, 5275), (2110, 3445), (2650, 2743)]