4920808460

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{401371}}^1$

素因数の和:401993

約数の個数: 24

約数和(自身を含む): 10350581136

約数和(自身を除く): 5429772676

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 401371, 802742, 1605484, 2006855, 4013710, 8027420, 246040423, 492080846, 984161692, 1230202115, 2460404230, 4920808460]

約数ペア:

[(1, 4920808460), (2, 2460404230), (4, 1230202115), (5, 984161692), (10, 492080846), (20, 246040423), (613, 8027420), (1226, 4013710), (2452, 2006855), (3065, 1605484), (6130, 802742), (12260, 401371)]