401097020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{542023}}^1$

素因数の和:542069

約数の個数: 24

約数和(自身を含む): 865070304

約数和(自身を除く): 463973284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 542023, 1084046, 2168092, 2710115, 5420230, 10840460, 20054851, 40109702, 80219404, 100274255, 200548510, 401097020]

約数ペア:

[(1, 401097020), (2, 200548510), (4, 100274255), (5, 80219404), (10, 40109702), (20, 20054851), (37, 10840460), (74, 5420230), (148, 2710115), (185, 2168092), (370, 1084046), (740, 542023)]