24047980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 55429920

約数和(自身を除く): 31381940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 389, 562, 778, 1124, 1405, 1556, 1945, 2810, 3091, 3890, 4279, 5620, 6182, 7780, 8558, 12364, 15455, 17116, 21395, 30910, 42790, 61820, 85580, 109309, 218618, 437236, 546545, 1093090, 1202399, 2186180, 2404798, 4809596, 6011995, 12023990, 24047980]

約数ペア:

[(1, 24047980), (2, 12023990), (4, 6011995), (5, 4809596), (10, 2404798), (11, 2186180), (20, 1202399), (22, 1093090), (44, 546545), (55, 437236), (110, 218618), (220, 109309), (281, 85580), (389, 61820), (562, 42790), (778, 30910), (1124, 21395), (1405, 17116), (1556, 15455), (1945, 12364), (2810, 8558), (3091, 7780), (3890, 6182), (4279, 5620)]