74859880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50581}}^1$

素因数の和:50629

約数の個数: 32

約数和(自身を含む): 172990440

約数和(自身を除く): 98130560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 50581, 101162, 202324, 252905, 404648, 505810, 1011620, 1871497, 2023240, 3742994, 7485988, 9357485, 14971976, 18714970, 37429940, 74859880]

約数ペア:

[(1, 74859880), (2, 37429940), (4, 18714970), (5, 14971976), (8, 9357485), (10, 7485988), (20, 3742994), (37, 2023240), (40, 1871497), (74, 1011620), (148, 505810), (185, 404648), (296, 252905), (370, 202324), (740, 101162), (1480, 50581)]