245920100

素因数分解:

$2^2\times 5^2\times {\mathrm{2459201}}^1$

素因数の和:2459215

約数の個数: 18

約数和(自身を含む): 533646834

約数和(自身を除く): 287726734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2459201, 4918402, 9836804, 12296005, 24592010, 49184020, 61480025, 122960050, 245920100]

約数ペア:

[(1, 245920100), (2, 122960050), (4, 61480025), (5, 49184020), (10, 24592010), (20, 12296005), (25, 9836804), (50, 4918402), (100, 2459201)]