87238450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{134213}}^1$

素因数の和:134238

約数の個数: 24

約数和(自身を含む): 174746628

約数和(自身を除く): 87508178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 134213, 268426, 671065, 1342130, 1744769, 3355325, 3489538, 6710650, 8723845, 17447690, 43619225, 87238450]

約数ペア:

[(1, 87238450), (2, 43619225), (5, 17447690), (10, 8723845), (13, 6710650), (25, 3489538), (26, 3355325), (50, 1744769), (65, 1342130), (130, 671065), (325, 268426), (650, 134213)]