64062050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 130324992

約数和(自身を除く): 66262942

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1471, 1675, 1742, 2942, 3350, 4355, 7355, 8710, 14710, 19123, 21775, 36775, 38246, 43550, 73550, 95615, 98557, 191230, 197114, 478075, 492785, 956150, 985570, 1281241, 2463925, 2562482, 4927850, 6406205, 12812410, 32031025, 64062050]

約数ペア:

[(1, 64062050), (2, 32031025), (5, 12812410), (10, 6406205), (13, 4927850), (25, 2562482), (26, 2463925), (50, 1281241), (65, 985570), (67, 956150), (130, 492785), (134, 478075), (325, 197114), (335, 191230), (650, 98557), (670, 95615), (871, 73550), (1471, 43550), (1675, 38246), (1742, 36775), (2942, 21775), (3350, 19123), (4355, 14710), (7355, 8710)]