42498430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25147}}^1$

素因数の和:25180

約数の個数: 24

約数和(自身を含む): 82837512

約数和(自身を除く): 40339082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25147, 50294, 125735, 251470, 326911, 653822, 1634555, 3269110, 4249843, 8499686, 21249215, 42498430]

約数ペア:

[(1, 42498430), (2, 21249215), (5, 8499686), (10, 4249843), (13, 3269110), (26, 1634555), (65, 653822), (130, 326911), (169, 251470), (338, 125735), (845, 50294), (1690, 25147)]