619424120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2212229}}^1$

素因数の和:2212247

約数の個数: 32

約数和(自身を含む): 1592805600

約数和(自身を除く): 973381480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2212229, 4424458, 8848916, 11061145, 15485603, 17697832, 22122290, 30971206, 44244580, 61942412, 77428015, 88489160, 123884824, 154856030, 309712060, 619424120]

約数ペア:

[(1, 619424120), (2, 309712060), (4, 154856030), (5, 123884824), (7, 88489160), (8, 77428015), (10, 61942412), (14, 44244580), (20, 30971206), (28, 22122290), (35, 17697832), (40, 15485603), (56, 11061145), (70, 8848916), (140, 4424458), (280, 2212229)]