245616380

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{17519}}^1$

素因数の和:18229

約数の個数: 24

約数和(自身を含む): 516559680

約数和(自身を除く): 270943300

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 17519, 35038, 70076, 87595, 175190, 350380, 12280819, 24561638, 49123276, 61404095, 122808190, 245616380]

約数ペア:

[(1, 245616380), (2, 122808190), (4, 61404095), (5, 49123276), (10, 24561638), (20, 12280819), (701, 350380), (1402, 175190), (2804, 87595), (3505, 70076), (7010, 35038), (14020, 17519)]