2170900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 36

約数和(自身を含む): 4991868

約数和(自身を除く): 2820968

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1277, 1700, 2554, 5108, 6385, 12770, 21709, 25540, 31925, 43418, 63850, 86836, 108545, 127700, 217090, 434180, 542725, 1085450, 2170900]

約数ペア:

[(1, 2170900), (2, 1085450), (4, 542725), (5, 434180), (10, 217090), (17, 127700), (20, 108545), (25, 86836), (34, 63850), (50, 43418), (68, 31925), (85, 25540), (100, 21709), (170, 12770), (340, 6385), (425, 5108), (850, 2554), (1277, 1700)]