810222200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{130681}}^1$

素因数の和:130728

約数の個数: 48

約数和(自身を含む): 1944548160

約数和(自身を除く): 1134325960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 130681, 261362, 522724, 653405, 1045448, 1306810, 2613620, 3267025, 4051111, 5227240, 6534050, 8102222, 13068100, 16204444, 20255555, 26136200, 32408888, 40511110, 81022220, 101277775, 162044440, 202555550, 405111100, 810222200]

約数ペア:

[(1, 810222200), (2, 405111100), (4, 202555550), (5, 162044440), (8, 101277775), (10, 81022220), (20, 40511110), (25, 32408888), (31, 26136200), (40, 20255555), (50, 16204444), (62, 13068100), (100, 8102222), (124, 6534050), (155, 5227240), (200, 4051111), (248, 3267025), (310, 2613620), (620, 1306810), (775, 1045448), (1240, 653405), (1550, 522724), (3100, 261362), (6200, 130681)]