54349780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44549}}^1$

素因数の和:44619

約数の個数: 24

約数和(自身を含む): 116008200

約数和(自身を除く): 61658420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 44549, 89098, 178196, 222745, 445490, 890980, 2717489, 5434978, 10869956, 13587445, 27174890, 54349780]

約数ペア:

[(1, 54349780), (2, 27174890), (4, 13587445), (5, 10869956), (10, 5434978), (20, 2717489), (61, 890980), (122, 445490), (244, 222745), (305, 178196), (610, 89098), (1220, 44549)]