3401320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 8547840

約数和(自身を除く): 5146520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 211, 248, 260, 310, 403, 422, 520, 620, 806, 844, 1055, 1240, 1612, 1688, 2015, 2110, 2743, 3224, 4030, 4220, 5486, 6541, 8060, 8440, 10972, 13082, 13715, 16120, 21944, 26164, 27430, 32705, 52328, 54860, 65410, 85033, 109720, 130820, 170066, 261640, 340132, 425165, 680264, 850330, 1700660, 3401320]

約数ペア:

[(1, 3401320), (2, 1700660), (4, 850330), (5, 680264), (8, 425165), (10, 340132), (13, 261640), (20, 170066), (26, 130820), (31, 109720), (40, 85033), (52, 65410), (62, 54860), (65, 52328), (104, 32705), (124, 27430), (130, 26164), (155, 21944), (211, 16120), (248, 13715), (260, 13082), (310, 10972), (403, 8440), (422, 8060), (520, 6541), (620, 5486), (806, 4220), (844, 4030), (1055, 3224), (1240, 2743), (1612, 2110), (1688, 2015)]