2213740

素因数分解:

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

素因数の和:426

約数の個数: 36

約数和(自身を含む): 4951296

約数和(自身を除く): 2737556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 383, 578, 766, 1156, 1445, 1532, 1915, 2890, 3830, 5780, 6511, 7660, 13022, 26044, 32555, 65110, 110687, 130220, 221374, 442748, 553435, 1106870, 2213740]

約数ペア:

[(1, 2213740), (2, 1106870), (4, 553435), (5, 442748), (10, 221374), (17, 130220), (20, 110687), (34, 65110), (68, 32555), (85, 26044), (170, 13022), (289, 7660), (340, 6511), (383, 5780), (578, 3830), (766, 2890), (1156, 1915), (1445, 1532)]