111487420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 256346496

約数和(自身を除く): 144859076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1531, 1655, 3062, 3310, 3641, 6124, 6620, 7282, 7655, 14564, 15310, 16841, 18205, 30620, 33682, 36410, 67364, 72820, 84205, 168410, 336820, 506761, 1013522, 2027044, 2533805, 5067610, 5574371, 10135220, 11148742, 22297484, 27871855, 55743710, 111487420]

約数ペア:

[(1, 111487420), (2, 55743710), (4, 27871855), (5, 22297484), (10, 11148742), (11, 10135220), (20, 5574371), (22, 5067610), (44, 2533805), (55, 2027044), (110, 1013522), (220, 506761), (331, 336820), (662, 168410), (1324, 84205), (1531, 72820), (1655, 67364), (3062, 36410), (3310, 33682), (3641, 30620), (6124, 18205), (6620, 16841), (7282, 15310), (7655, 14564)]