26509780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 35724140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2939, 4510, 5878, 9020, 11756, 14695, 29390, 32329, 58780, 64658, 120499, 129316, 161645, 240998, 323290, 481996, 602495, 646580, 1204990, 1325489, 2409980, 2650978, 5301956, 6627445, 13254890, 26509780]

約数ペア:

[(1, 26509780), (2, 13254890), (4, 6627445), (5, 5301956), (10, 2650978), (11, 2409980), (20, 1325489), (22, 1204990), (41, 646580), (44, 602495), (55, 481996), (82, 323290), (110, 240998), (164, 161645), (205, 129316), (220, 120499), (410, 64658), (451, 58780), (820, 32329), (902, 29390), (1804, 14695), (2255, 11756), (2939, 9020), (4510, 5878)]