71357950

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{3559}}^1$

素因数の和:3972

約数の個数: 24

約数和(自身を含む): 133094160

約数和(自身を除く): 61736210

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 3559, 4010, 7118, 10025, 17795, 20050, 35590, 88975, 177950, 1427159, 2854318, 7135795, 14271590, 35678975, 71357950]

約数ペア:

[(1, 71357950), (2, 35678975), (5, 14271590), (10, 7135795), (25, 2854318), (50, 1427159), (401, 177950), (802, 88975), (2005, 35590), (3559, 20050), (4010, 17795), (7118, 10025)]