13309972450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{30559}}^1$

素因数の和:30883

約数の個数: 48

約数和(自身を含む): 25646929920

約数和(自身を除く): 12336957470

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 281, 310, 562, 775, 1405, 1550, 2810, 7025, 8711, 14050, 17422, 30559, 43555, 61118, 87110, 152795, 217775, 305590, 435550, 763975, 947329, 1527950, 1894658, 4736645, 8587079, 9473290, 17174158, 23683225, 42935395, 47366450, 85870790, 214676975, 266199449, 429353950, 532398898, 1330997245, 2661994490, 6654986225, 13309972450]

約数ペア:

[(1, 13309972450), (2, 6654986225), (5, 2661994490), (10, 1330997245), (25, 532398898), (31, 429353950), (50, 266199449), (62, 214676975), (155, 85870790), (281, 47366450), (310, 42935395), (562, 23683225), (775, 17174158), (1405, 9473290), (1550, 8587079), (2810, 4736645), (7025, 1894658), (8711, 1527950), (14050, 947329), (17422, 763975), (30559, 435550), (43555, 305590), (61118, 217775), (87110, 152795)]