2569900

素因数分解:

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

素因数の和:874

約数の個数: 36

約数和(自身を含む): 5763520

約数和(自身を除く): 3193620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 829, 1550, 1658, 3100, 3316, 4145, 8290, 16580, 20725, 25699, 41450, 51398, 82900, 102796, 128495, 256990, 513980, 642475, 1284950, 2569900]

約数ペア:

[(1, 2569900), (2, 1284950), (4, 642475), (5, 513980), (10, 256990), (20, 128495), (25, 102796), (31, 82900), (50, 51398), (62, 41450), (100, 25699), (124, 20725), (155, 16580), (310, 8290), (620, 4145), (775, 3316), (829, 3100), (1550, 1658)]