9089900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5378

約数の個数: 36

約数和(自身を含む): 20889288

約数和(自身を除く): 11799388

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 5347, 10694, 21388, 26735, 53470, 90899, 106940, 133675, 181798, 267350, 363596, 454495, 534700, 908990, 1817980, 2272475, 4544950, 9089900]

約数ペア:

[(1, 9089900), (2, 4544950), (4, 2272475), (5, 1817980), (10, 908990), (17, 534700), (20, 454495), (25, 363596), (34, 267350), (50, 181798), (68, 133675), (85, 106940), (100, 90899), (170, 53470), (340, 26735), (425, 21388), (850, 10694), (1700, 5347)]