49901660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40903}}^1$

素因数の和:40973

約数の個数: 24

約数和(自身を含む): 106514016

約数和(自身を除く): 56612356

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 40903, 81806, 163612, 204515, 409030, 818060, 2495083, 4990166, 9980332, 12475415, 24950830, 49901660]

約数ペア:

[(1, 49901660), (2, 24950830), (4, 12475415), (5, 9980332), (10, 4990166), (20, 2495083), (61, 818060), (122, 409030), (244, 204515), (305, 163612), (610, 81806), (1220, 40903)]