220123090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{42577}}^1$

素因数の和:42642

約数の個数: 32

約数和(自身を含む): 441448704

約数和(自身を除く): 221325614

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 42577, 85154, 212885, 425770, 468347, 936694, 2001119, 2341735, 4002238, 4683470, 10005595, 20011190, 22012309, 44024618, 110061545, 220123090]

約数ペア:

[(1, 220123090), (2, 110061545), (5, 44024618), (10, 22012309), (11, 20011190), (22, 10005595), (47, 4683470), (55, 4002238), (94, 2341735), (110, 2001119), (235, 936694), (470, 468347), (517, 425770), (1034, 212885), (2585, 85154), (5170, 42577)]