45178820

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1583}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 95001984

約数和(自身を除く): 49823164

約数列:

[1, 2, 4, 5, 10, 20, 1427, 1583, 2854, 3166, 5708, 6332, 7135, 7915, 14270, 15830, 28540, 31660, 2258941, 4517882, 9035764, 11294705, 22589410, 45178820]

約数ペア:

[(1, 45178820), (2, 22589410), (4, 11294705), (5, 9035764), (10, 4517882), (20, 2258941), (1427, 31660), (1583, 28540), (2854, 15830), (3166, 14270), (5708, 7915), (6332, 7135)]