1909100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 4390344

約数和(自身を除く): 2481244

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1123, 1700, 2246, 4492, 5615, 11230, 19091, 22460, 28075, 38182, 56150, 76364, 95455, 112300, 190910, 381820, 477275, 954550, 1909100]

約数ペア:

[(1, 1909100), (2, 954550), (4, 477275), (5, 381820), (10, 190910), (17, 112300), (20, 95455), (25, 76364), (34, 56150), (50, 38182), (68, 28075), (85, 22460), (100, 19091), (170, 11230), (340, 5615), (425, 4492), (850, 2246), (1123, 1700)]