72472390

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{4051}}^1$

素因数の和:5847

約数の個数: 16

約数和(自身を含む): 130555440

約数和(自身を除く): 58083050

約数列:

[1, 2, 5, 10, 1789, 3578, 4051, 8102, 8945, 17890, 20255, 40510, 7247239, 14494478, 36236195, 72472390]

約数ペア:

[(1, 72472390), (2, 36236195), (5, 14494478), (10, 7247239), (1789, 40510), (3578, 20255), (4051, 17890), (8102, 8945)]