9863800

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 23157000

約数和(自身を除く): 13293200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 331, 596, 662, 745, 1192, 1324, 1490, 1655, 2648, 2980, 3310, 3725, 5960, 6620, 7450, 8275, 13240, 14900, 16550, 29800, 33100, 49319, 66200, 98638, 197276, 246595, 394552, 493190, 986380, 1232975, 1972760, 2465950, 4931900, 9863800]

約数ペア:

[(1, 9863800), (2, 4931900), (4, 2465950), (5, 1972760), (8, 1232975), (10, 986380), (20, 493190), (25, 394552), (40, 246595), (50, 197276), (100, 98638), (149, 66200), (200, 49319), (298, 33100), (331, 29800), (596, 16550), (662, 14900), (745, 13240), (1192, 8275), (1324, 7450), (1490, 6620), (1655, 5960), (2648, 3725), (2980, 3310)]