1700660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 3988992

約数和(自身を除く): 2288332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 211, 260, 310, 403, 422, 620, 806, 844, 1055, 1612, 2015, 2110, 2743, 4030, 4220, 5486, 6541, 8060, 10972, 13082, 13715, 26164, 27430, 32705, 54860, 65410, 85033, 130820, 170066, 340132, 425165, 850330, 1700660]

約数ペア:

[(1, 1700660), (2, 850330), (4, 425165), (5, 340132), (10, 170066), (13, 130820), (20, 85033), (26, 65410), (31, 54860), (52, 32705), (62, 27430), (65, 26164), (124, 13715), (130, 13082), (155, 10972), (211, 8060), (260, 6541), (310, 5486), (403, 4220), (422, 4030), (620, 2743), (806, 2110), (844, 2015), (1055, 1612)]