101722540

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2843}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 213811920

約数和(自身を除く): 112089380

約数列:

[1, 2, 4, 5, 10, 20, 1789, 2843, 3578, 5686, 7156, 8945, 11372, 14215, 17890, 28430, 35780, 56860, 5086127, 10172254, 20344508, 25430635, 50861270, 101722540]

約数ペア:

[(1, 101722540), (2, 50861270), (4, 25430635), (5, 20344508), (10, 10172254), (20, 5086127), (1789, 56860), (2843, 35780), (3578, 28430), (5686, 17890), (7156, 14215), (8945, 11372)]