1004870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 2006208

約数和(自身を除く): 1001338

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 257, 391, 514, 782, 1285, 1955, 2570, 3910, 4369, 5911, 8738, 11822, 21845, 29555, 43690, 59110, 100487, 200974, 502435, 1004870]

約数ペア:

[(1, 1004870), (2, 502435), (5, 200974), (10, 100487), (17, 59110), (23, 43690), (34, 29555), (46, 21845), (85, 11822), (115, 8738), (170, 5911), (230, 4369), (257, 3910), (391, 2570), (514, 1955), (782, 1285)]