408048620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{171449}}^1$

素因数の和:171482

約数の個数: 48

約数和(自身を含む): 1036929600

約数和(自身を除く): 628880980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 171449, 342898, 685796, 857245, 1200143, 1714490, 2400286, 2914633, 3428980, 4800572, 5829266, 6000715, 11658532, 12001430, 14573165, 20402431, 24002860, 29146330, 40804862, 58292660, 81609724, 102012155, 204024310, 408048620]

約数ペア:

[(1, 408048620), (2, 204024310), (4, 102012155), (5, 81609724), (7, 58292660), (10, 40804862), (14, 29146330), (17, 24002860), (20, 20402431), (28, 14573165), (34, 12001430), (35, 11658532), (68, 6000715), (70, 5829266), (85, 4800572), (119, 3428980), (140, 2914633), (170, 2400286), (238, 1714490), (340, 1200143), (476, 857245), (595, 685796), (1190, 342898), (2380, 171449)]