222718606420

素因数分解:

$2^2\times 5^1\times {\mathrm{4463}}^1\times {\mathrm{2495167}}^1$

素因数の和:2499639

約数の個数: 24

約数和(自身を含む): 467814057984

約数和(自身を除く): 245095451564

約数列:

[1, 2, 4, 5, 10, 20, 4463, 8926, 17852, 22315, 44630, 89260, 2495167, 4990334, 9980668, 12475835, 24951670, 49903340, 11135930321, 22271860642, 44543721284, 55679651605, 111359303210, 222718606420]

約数ペア:

[(1, 222718606420), (2, 111359303210), (4, 55679651605), (5, 44543721284), (10, 22271860642), (20, 11135930321), (4463, 49903340), (8926, 24951670), (17852, 12475835), (22315, 9980668), (44630, 4990334), (89260, 2495167)]