42787180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73771}}^1$

素因数の和:73809

約数の個数: 24

約数和(自身を含む): 92952720

約数和(自身を除く): 50165540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73771, 147542, 295084, 368855, 737710, 1475420, 2139359, 4278718, 8557436, 10696795, 21393590, 42787180]

約数ペア:

[(1, 42787180), (2, 21393590), (4, 10696795), (5, 8557436), (10, 4278718), (20, 2139359), (29, 1475420), (58, 737710), (116, 368855), (145, 295084), (290, 147542), (580, 73771)]