47881240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108821}}^1$

素因数の和:108843

約数の個数: 32

約数和(自身を含む): 117527760

約数和(自身を除く): 69646520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 108821, 217642, 435284, 544105, 870568, 1088210, 1197031, 2176420, 2394062, 4352840, 4788124, 5985155, 9576248, 11970310, 23940620, 47881240]

約数ペア:

[(1, 47881240), (2, 23940620), (4, 11970310), (5, 9576248), (8, 5985155), (10, 4788124), (11, 4352840), (20, 2394062), (22, 2176420), (40, 1197031), (44, 1088210), (55, 870568), (88, 544105), (110, 435284), (220, 217642), (440, 108821)]