22510700

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{983}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 49111440

約数和(自身を除く): 26600740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 983, 1145, 1966, 2290, 3932, 4580, 4915, 5725, 9830, 11450, 19660, 22900, 24575, 49150, 98300, 225107, 450214, 900428, 1125535, 2251070, 4502140, 5627675, 11255350, 22510700]

約数ペア:

[(1, 22510700), (2, 11255350), (4, 5627675), (5, 4502140), (10, 2251070), (20, 1125535), (25, 900428), (50, 450214), (100, 225107), (229, 98300), (458, 49150), (916, 24575), (983, 22900), (1145, 19660), (1966, 11450), (2290, 9830), (3932, 5725), (4580, 4915)]