4460920

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 10101600

約数和(自身を除く): 5640680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 487, 916, 974, 1145, 1832, 1948, 2290, 2435, 3896, 4580, 4870, 9160, 9740, 19480, 111523, 223046, 446092, 557615, 892184, 1115230, 2230460, 4460920]

約数ペア:

[(1, 4460920), (2, 2230460), (4, 1115230), (5, 892184), (8, 557615), (10, 446092), (20, 223046), (40, 111523), (229, 19480), (458, 9740), (487, 9160), (916, 4870), (974, 4580), (1145, 3896), (1832, 2435), (1948, 2290)]