11011580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 13754980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 233, 278, 340, 466, 556, 695, 932, 1165, 1390, 2330, 2363, 2780, 3961, 4660, 4726, 7922, 9452, 11815, 15844, 19805, 23630, 32387, 39610, 47260, 64774, 79220, 129548, 161935, 323870, 550579, 647740, 1101158, 2202316, 2752895, 5505790, 11011580]

約数ペア:

[(1, 11011580), (2, 5505790), (4, 2752895), (5, 2202316), (10, 1101158), (17, 647740), (20, 550579), (34, 323870), (68, 161935), (85, 129548), (139, 79220), (170, 64774), (233, 47260), (278, 39610), (340, 32387), (466, 23630), (556, 19805), (695, 15844), (932, 11815), (1165, 9452), (1390, 7922), (2330, 4726), (2363, 4660), (2780, 3961)]