25271020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 55919808

約数和(自身を除く): 30648788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 401, 460, 548, 685, 802, 1370, 1604, 2005, 2740, 3151, 4010, 6302, 8020, 9223, 12604, 15755, 18446, 31510, 36892, 46115, 54937, 63020, 92230, 109874, 184460, 219748, 274685, 549370, 1098740, 1263551, 2527102, 5054204, 6317755, 12635510, 25271020]

約数ペア:

[(1, 25271020), (2, 12635510), (4, 6317755), (5, 5054204), (10, 2527102), (20, 1263551), (23, 1098740), (46, 549370), (92, 274685), (115, 219748), (137, 184460), (230, 109874), (274, 92230), (401, 63020), (460, 54937), (548, 46115), (685, 36892), (802, 31510), (1370, 18446), (1604, 15755), (2005, 12604), (2740, 9223), (3151, 8020), (4010, 6302)]