97489480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221567}}^1$

素因数の和:221589

約数の個数: 32

約数和(自身を含む): 239293440

約数和(自身を除く): 141803960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 221567, 443134, 886268, 1107835, 1772536, 2215670, 2437237, 4431340, 4874474, 8862680, 9748948, 12186185, 19497896, 24372370, 48744740, 97489480]

約数ペア:

[(1, 97489480), (2, 48744740), (4, 24372370), (5, 19497896), (8, 12186185), (10, 9748948), (11, 8862680), (20, 4874474), (22, 4431340), (40, 2437237), (44, 2215670), (55, 1772536), (88, 1107835), (110, 886268), (220, 443134), (440, 221567)]