2240147260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{27527}}^1$

素因数の和:27862

約数の個数: 48

約数和(自身を含む): 5082549696

約数和(自身を除く): 2842402436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 16276, 20345, 27527, 40690, 55054, 81380, 110108, 137635, 275270, 357851, 550540, 715702, 1431404, 1789255, 3578510, 7157020, 8615951, 17231902, 34463804, 43079755, 86159510, 112007363, 172319020, 224014726, 448029452, 560036815, 1120073630, 2240147260]

約数ペア:

[(1, 2240147260), (2, 1120073630), (4, 560036815), (5, 448029452), (10, 224014726), (13, 172319020), (20, 112007363), (26, 86159510), (52, 43079755), (65, 34463804), (130, 17231902), (260, 8615951), (313, 7157020), (626, 3578510), (1252, 1789255), (1565, 1431404), (3130, 715702), (4069, 550540), (6260, 357851), (8138, 275270), (16276, 137635), (20345, 110108), (27527, 81380), (40690, 55054)]