21769660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98953}}^1$

素因数の和:98973

約数の個数: 24

約数和(自身を含む): 49872816

約数和(自身を除く): 28103156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 98953, 197906, 395812, 494765, 989530, 1088483, 1979060, 2176966, 4353932, 5442415, 10884830, 21769660]

約数ペア:

[(1, 21769660), (2, 10884830), (4, 5442415), (5, 4353932), (10, 2176966), (11, 1979060), (20, 1088483), (22, 989530), (44, 494765), (55, 395812), (110, 197906), (220, 98953)]