10217156780

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{14327}}^1$

素因数の和:14714

約数の個数: 48

約数和(自身を含む): 21685599936

約数和(自身を除く): 11468443156

約数列:

[1, 2, 4, 5, 10, 20, 181, 197, 362, 394, 724, 788, 905, 985, 1810, 1970, 3620, 3940, 14327, 28654, 35657, 57308, 71314, 71635, 142628, 143270, 178285, 286540, 356570, 713140, 2593187, 2822419, 5186374, 5644838, 10372748, 11289676, 12965935, 14112095, 25931870, 28224190, 51863740, 56448380, 510857839, 1021715678, 2043431356, 2554289195, 5108578390, 10217156780]

約数ペア:

[(1, 10217156780), (2, 5108578390), (4, 2554289195), (5, 2043431356), (10, 1021715678), (20, 510857839), (181, 56448380), (197, 51863740), (362, 28224190), (394, 25931870), (724, 14112095), (788, 12965935), (905, 11289676), (985, 10372748), (1810, 5644838), (1970, 5186374), (3620, 2822419), (3940, 2593187), (14327, 713140), (28654, 356570), (35657, 286540), (57308, 178285), (71314, 143270), (71635, 142628)]