242870830

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{87679}}^1$

素因数の和:87963

約数の個数: 16

約数和(自身を含む): 438750720

約数和(自身を除く): 195879890

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 87679, 175358, 438395, 876790, 24287083, 48574166, 121435415, 242870830]

約数ペア:

[(1, 242870830), (2, 121435415), (5, 48574166), (10, 24287083), (277, 876790), (554, 438395), (1385, 175358), (2770, 87679)]