4427480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 10609920

約数和(自身を除く): 6182440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 383, 578, 680, 766, 1156, 1445, 1532, 1915, 2312, 2890, 3064, 3830, 5780, 6511, 7660, 11560, 13022, 15320, 26044, 32555, 52088, 65110, 110687, 130220, 221374, 260440, 442748, 553435, 885496, 1106870, 2213740, 4427480]

約数ペア:

[(1, 4427480), (2, 2213740), (4, 1106870), (5, 885496), (8, 553435), (10, 442748), (17, 260440), (20, 221374), (34, 130220), (40, 110687), (68, 65110), (85, 52088), (136, 32555), (170, 26044), (289, 15320), (340, 13022), (383, 11560), (578, 7660), (680, 6511), (766, 5780), (1156, 3830), (1445, 3064), (1532, 2890), (1915, 2312)]