1214279620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{853}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 2580343920

約数和(自身を除く): 1366064300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 653, 853, 1090, 1306, 1706, 2180, 2612, 3265, 3412, 4265, 6530, 8530, 13060, 17060, 71177, 92977, 142354, 185954, 284708, 355885, 371908, 464885, 557009, 711770, 929770, 1114018, 1423540, 1859540, 2228036, 2785045, 5570090, 11140180, 60713981, 121427962, 242855924, 303569905, 607139810, 1214279620]

約数ペア:

[(1, 1214279620), (2, 607139810), (4, 303569905), (5, 242855924), (10, 121427962), (20, 60713981), (109, 11140180), (218, 5570090), (436, 2785045), (545, 2228036), (653, 1859540), (853, 1423540), (1090, 1114018), (1306, 929770), (1706, 711770), (2180, 557009), (2612, 464885), (3265, 371908), (3412, 355885), (4265, 284708), (6530, 185954), (8530, 142354), (13060, 92977), (17060, 71177)]