56309620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 121040640

約数和(自身を除く): 64731020

約数列:

[1, 2, 4, 5, 10, 20, 79, 157, 158, 227, 314, 316, 395, 454, 628, 785, 790, 908, 1135, 1570, 1580, 2270, 3140, 4540, 12403, 17933, 24806, 35639, 35866, 49612, 62015, 71278, 71732, 89665, 124030, 142556, 178195, 179330, 248060, 356390, 358660, 712780, 2815481, 5630962, 11261924, 14077405, 28154810, 56309620]

約数ペア:

[(1, 56309620), (2, 28154810), (4, 14077405), (5, 11261924), (10, 5630962), (20, 2815481), (79, 712780), (157, 358660), (158, 356390), (227, 248060), (314, 179330), (316, 178195), (395, 142556), (454, 124030), (628, 89665), (785, 71732), (790, 71278), (908, 62015), (1135, 49612), (1570, 35866), (1580, 35639), (2270, 24806), (3140, 17933), (4540, 12403)]