871885150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 1697436000

約数和(自身を除く): 825550850

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 389, 575, 778, 1150, 1945, 1949, 3890, 3898, 8947, 9725, 9745, 17894, 19450, 19490, 44735, 44827, 48725, 89470, 89654, 97450, 223675, 224135, 447350, 448270, 758161, 1120675, 1516322, 2241350, 3790805, 7581610, 17437703, 18954025, 34875406, 37908050, 87188515, 174377030, 435942575, 871885150]

約数ペア:

[(1, 871885150), (2, 435942575), (5, 174377030), (10, 87188515), (23, 37908050), (25, 34875406), (46, 18954025), (50, 17437703), (115, 7581610), (230, 3790805), (389, 2241350), (575, 1516322), (778, 1120675), (1150, 758161), (1945, 448270), (1949, 447350), (3890, 224135), (3898, 223675), (8947, 97450), (9725, 89654), (9745, 89470), (17894, 48725), (19450, 44827), (19490, 44735)]