4626790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 9601344

約数和(自身を除く): 4974554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 421, 785, 842, 1099, 1570, 2105, 2198, 2947, 4210, 5495, 5894, 10990, 14735, 29470, 66097, 132194, 330485, 462679, 660970, 925358, 2313395, 4626790]

約数ペア:

[(1, 4626790), (2, 2313395), (5, 925358), (7, 660970), (10, 462679), (14, 330485), (35, 132194), (70, 66097), (157, 29470), (314, 14735), (421, 10990), (785, 5894), (842, 5495), (1099, 4210), (1570, 2947), (2105, 2198)]