47272420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 107921520

約数和(自身を除く): 60649100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 1609, 2260, 2938, 3218, 5876, 6436, 7345, 8045, 14690, 16090, 20917, 29380, 32180, 41834, 83668, 104585, 181817, 209170, 363634, 418340, 727268, 909085, 1818170, 2363621, 3636340, 4727242, 9454484, 11818105, 23636210, 47272420]

約数ペア:

[(1, 47272420), (2, 23636210), (4, 11818105), (5, 9454484), (10, 4727242), (13, 3636340), (20, 2363621), (26, 1818170), (52, 909085), (65, 727268), (113, 418340), (130, 363634), (226, 209170), (260, 181817), (452, 104585), (565, 83668), (1130, 41834), (1469, 32180), (1609, 29380), (2260, 20917), (2938, 16090), (3218, 14690), (5876, 8045), (6436, 7345)]