11566820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 26040000

約数和(自身を除く): 14473180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 499, 610, 998, 1159, 1220, 1996, 2318, 2495, 4636, 4990, 5795, 9481, 9980, 11590, 18962, 23180, 30439, 37924, 47405, 60878, 94810, 121756, 152195, 189620, 304390, 578341, 608780, 1156682, 2313364, 2891705, 5783410, 11566820]

約数ペア:

[(1, 11566820), (2, 5783410), (4, 2891705), (5, 2313364), (10, 1156682), (19, 608780), (20, 578341), (38, 304390), (61, 189620), (76, 152195), (95, 121756), (122, 94810), (190, 60878), (244, 47405), (305, 37924), (380, 30439), (499, 23180), (610, 18962), (998, 11590), (1159, 9980), (1220, 9481), (1996, 5795), (2318, 4990), (2495, 4636)]