1569139220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{120889}}^1$

素因数の和:120968

約数の個数: 48

約数和(自身を含む): 3655713600

約数和(自身を除く): 2086574380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 120889, 241778, 483556, 604445, 1208890, 1329779, 2417780, 2659558, 5319116, 6648895, 7132451, 13297790, 14264902, 26595580, 28529804, 35662255, 71324510, 78456961, 142649020, 156913922, 313827844, 392284805, 784569610, 1569139220]

約数ペア:

[(1, 1569139220), (2, 784569610), (4, 392284805), (5, 313827844), (10, 156913922), (11, 142649020), (20, 78456961), (22, 71324510), (44, 35662255), (55, 28529804), (59, 26595580), (110, 14264902), (118, 13297790), (220, 7132451), (236, 6648895), (295, 5319116), (590, 2659558), (649, 2417780), (1180, 1329779), (1298, 1208890), (2596, 604445), (3245, 483556), (6490, 241778), (12980, 120889)]