45477980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20123}}^1$

素因数の和:20245

約数の個数: 24

約数和(自身を含む): 96353712

約数和(自身を除く): 50875732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 20123, 40246, 80492, 100615, 201230, 402460, 2273899, 4547798, 9095596, 11369495, 22738990, 45477980]

約数ペア:

[(1, 45477980), (2, 22738990), (4, 11369495), (5, 9095596), (10, 4547798), (20, 2273899), (113, 402460), (226, 201230), (452, 100615), (565, 80492), (1130, 40246), (2260, 20123)]