296989220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1609}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 681609600

約数和(自身を除く): 384620380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 839, 1609, 1678, 3218, 3356, 4195, 6436, 8045, 8390, 9229, 16090, 16780, 17699, 18458, 32180, 35398, 36916, 46145, 70796, 88495, 92290, 176990, 184580, 353980, 1349951, 2699902, 5399804, 6749755, 13499510, 14849461, 26999020, 29698922, 59397844, 74247305, 148494610, 296989220]

約数ペア:

[(1, 296989220), (2, 148494610), (4, 74247305), (5, 59397844), (10, 29698922), (11, 26999020), (20, 14849461), (22, 13499510), (44, 6749755), (55, 5399804), (110, 2699902), (220, 1349951), (839, 353980), (1609, 184580), (1678, 176990), (3218, 92290), (3356, 88495), (4195, 70796), (6436, 46145), (8045, 36916), (8390, 35398), (9229, 32180), (16090, 18458), (16780, 17699)]