42884540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126131}}^1$

素因数の和:126157

約数の個数: 24

約数和(自身を含む): 95355792

約数和(自身を除く): 52471252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 126131, 252262, 504524, 630655, 1261310, 2144227, 2522620, 4288454, 8576908, 10721135, 21442270, 42884540]

約数ペア:

[(1, 42884540), (2, 21442270), (4, 10721135), (5, 8576908), (10, 4288454), (17, 2522620), (20, 2144227), (34, 1261310), (68, 630655), (85, 504524), (170, 252262), (340, 126131)]