404749184450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32119}}^1\times {\mathrm{19387}}^1$

素因数の和:51531

約数の個数: 48

約数和(自身を含む): 810810813120

約数和(自身を除く): 406061628670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19387, 32119, 38774, 64238, 96935, 160595, 193870, 252031, 321190, 417547, 484675, 504062, 802975, 835094, 969350, 1260155, 1605950, 2087735, 2520310, 4175470, 6300775, 10438675, 12601550, 20877350, 622691053, 1245382106, 3113455265, 6226910530, 8094983689, 15567276325, 16189967378, 31134552650, 40474918445, 80949836890, 202374592225, 404749184450]

約数ペア:

[(1, 404749184450), (2, 202374592225), (5, 80949836890), (10, 40474918445), (13, 31134552650), (25, 16189967378), (26, 15567276325), (50, 8094983689), (65, 6226910530), (130, 3113455265), (325, 1245382106), (650, 622691053), (19387, 20877350), (32119, 12601550), (38774, 10438675), (64238, 6300775), (96935, 4175470), (160595, 2520310), (193870, 2087735), (252031, 1605950), (321190, 1260155), (417547, 969350), (484675, 835094), (504062, 802975)]