100217900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43573}}^1$

素因数の和:43610

約数の個数: 36

約数和(自身を含む): 226933392

約数和(自身を除く): 126715492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 43573, 87146, 174292, 217865, 435730, 871460, 1002179, 1089325, 2004358, 2178650, 4008716, 4357300, 5010895, 10021790, 20043580, 25054475, 50108950, 100217900]

約数ペア:

[(1, 100217900), (2, 50108950), (4, 25054475), (5, 20043580), (10, 10021790), (20, 5010895), (23, 4357300), (25, 4008716), (46, 2178650), (50, 2004358), (92, 1089325), (100, 1002179), (115, 871460), (230, 435730), (460, 217865), (575, 174292), (1150, 87146), (2300, 43573)]