2588500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 3282092

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 167, 250, 310, 334, 500, 620, 668, 775, 835, 1550, 1670, 3100, 3340, 3875, 4175, 5177, 7750, 8350, 10354, 15500, 16700, 20708, 20875, 25885, 41750, 51770, 83500, 103540, 129425, 258850, 517700, 647125, 1294250, 2588500]

約数ペア:

[(1, 2588500), (2, 1294250), (4, 647125), (5, 517700), (10, 258850), (20, 129425), (25, 103540), (31, 83500), (50, 51770), (62, 41750), (100, 25885), (124, 20875), (125, 20708), (155, 16700), (167, 15500), (250, 10354), (310, 8350), (334, 7750), (500, 5177), (620, 4175), (668, 3875), (775, 3340), (835, 3100), (1550, 1670)]