1284950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 24

約数和(自身を含む): 2470080

約数和(自身を除く): 1185130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 829, 1550, 1658, 4145, 8290, 20725, 25699, 41450, 51398, 128495, 256990, 642475, 1284950]

約数ペア:

[(1, 1284950), (2, 642475), (5, 256990), (10, 128495), (25, 51398), (31, 41450), (50, 25699), (62, 20725), (155, 8290), (310, 4145), (775, 1658), (829, 1550)]