281009660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{826499}}^1$

素因数の和:826525

約数の個数: 24

約数和(自身を含む): 624834000

約数和(自身を除く): 343824340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 826499, 1652998, 3305996, 4132495, 8264990, 14050483, 16529980, 28100966, 56201932, 70252415, 140504830, 281009660]

約数ペア:

[(1, 281009660), (2, 140504830), (4, 70252415), (5, 56201932), (10, 28100966), (17, 16529980), (20, 14050483), (34, 8264990), (68, 4132495), (85, 3305996), (170, 1652998), (340, 826499)]