25396100

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 55400100

約数和(自身を除く): 30004000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1109, 1145, 2218, 2290, 4436, 4580, 5545, 5725, 11090, 11450, 22180, 22900, 27725, 55450, 110900, 253961, 507922, 1015844, 1269805, 2539610, 5079220, 6349025, 12698050, 25396100]

約数ペア:

[(1, 25396100), (2, 12698050), (4, 6349025), (5, 5079220), (10, 2539610), (20, 1269805), (25, 1015844), (50, 507922), (100, 253961), (229, 110900), (458, 55450), (916, 27725), (1109, 22900), (1145, 22180), (2218, 11450), (2290, 11090), (4436, 5725), (4580, 5545)]