3983420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 9831360

約数和(自身を除く): 5847940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 769, 1036, 1295, 1538, 2590, 3076, 3845, 5180, 5383, 7690, 10766, 15380, 21532, 26915, 28453, 53830, 56906, 107660, 113812, 142265, 199171, 284530, 398342, 569060, 796684, 995855, 1991710, 3983420]

約数ペア:

[(1, 3983420), (2, 1991710), (4, 995855), (5, 796684), (7, 569060), (10, 398342), (14, 284530), (20, 199171), (28, 142265), (35, 113812), (37, 107660), (70, 56906), (74, 53830), (140, 28453), (148, 26915), (185, 21532), (259, 15380), (370, 10766), (518, 7690), (740, 5383), (769, 5180), (1036, 3845), (1295, 3076), (1538, 2590)]