3271240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 8567100

約数和(自身を除く): 5295860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1669, 1960, 3338, 6676, 8345, 11683, 13352, 16690, 23366, 33380, 46732, 58415, 66760, 81781, 93464, 116830, 163562, 233660, 327124, 408905, 467320, 654248, 817810, 1635620, 3271240]

約数ペア:

[(1, 3271240), (2, 1635620), (4, 817810), (5, 654248), (7, 467320), (8, 408905), (10, 327124), (14, 233660), (20, 163562), (28, 116830), (35, 93464), (40, 81781), (49, 66760), (56, 58415), (70, 46732), (98, 33380), (140, 23366), (196, 16690), (245, 13352), (280, 11683), (392, 8345), (490, 6676), (980, 3338), (1669, 1960)]