8949140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26321}}^1$

素因数の和:26347

約数の個数: 24

約数和(自身を含む): 19899432

約数和(自身を除く): 10950292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26321, 52642, 105284, 131605, 263210, 447457, 526420, 894914, 1789828, 2237285, 4474570, 8949140]

約数ペア:

[(1, 8949140), (2, 4474570), (4, 2237285), (5, 1789828), (10, 894914), (17, 526420), (20, 447457), (34, 263210), (68, 131605), (85, 105284), (170, 52642), (340, 26321)]