1878904840

素因数分解:

$2^3\times 5^1\times {\mathrm{3019}}^1\times {\mathrm{15559}}^1$

素因数の和:18589

約数の個数: 32

約数和(自身を含む): 4229208000

約数和(自身を除く): 2350303160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3019, 6038, 12076, 15095, 15559, 24152, 30190, 31118, 60380, 62236, 77795, 120760, 124472, 155590, 311180, 622360, 46972621, 93945242, 187890484, 234863105, 375780968, 469726210, 939452420, 1878904840]

約数ペア:

[(1, 1878904840), (2, 939452420), (4, 469726210), (5, 375780968), (8, 234863105), (10, 187890484), (20, 93945242), (40, 46972621), (3019, 622360), (6038, 311180), (12076, 155590), (15095, 124472), (15559, 120760), (24152, 77795), (30190, 62236), (31118, 60380)]