148492780

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{4603}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 312095952

約数和(自身を除く): 163603172

約数列:

[1, 2, 4, 5, 10, 20, 1613, 3226, 4603, 6452, 8065, 9206, 16130, 18412, 23015, 32260, 46030, 92060, 7424639, 14849278, 29698556, 37123195, 74246390, 148492780]

約数ペア:

[(1, 148492780), (2, 74246390), (4, 37123195), (5, 29698556), (10, 14849278), (20, 7424639), (1613, 92060), (3226, 46030), (4603, 32260), (6452, 23015), (8065, 18412), (9206, 16130)]