1685890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 3297024

約数和(自身を除く): 1611134

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 211, 235, 422, 470, 799, 1055, 1598, 2110, 3587, 3995, 7174, 7990, 9917, 17935, 19834, 35870, 49585, 99170, 168589, 337178, 842945, 1685890]

約数ペア:

[(1, 1685890), (2, 842945), (5, 337178), (10, 168589), (17, 99170), (34, 49585), (47, 35870), (85, 19834), (94, 17935), (170, 9917), (211, 7990), (235, 7174), (422, 3995), (470, 3587), (799, 2110), (1055, 1598)]