489880550

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 930007440

約数和(自身を除く): 440126890

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 257, 335, 514, 569, 670, 1138, 1285, 1675, 2570, 2845, 3350, 5690, 6425, 12850, 14225, 17219, 28450, 34438, 38123, 76246, 86095, 146233, 172190, 190615, 292466, 381230, 430475, 731165, 860950, 953075, 1462330, 1906150, 3655825, 7311650, 9797611, 19595222, 48988055, 97976110, 244940275, 489880550]

約数ペア:

[(1, 489880550), (2, 244940275), (5, 97976110), (10, 48988055), (25, 19595222), (50, 9797611), (67, 7311650), (134, 3655825), (257, 1906150), (335, 1462330), (514, 953075), (569, 860950), (670, 731165), (1138, 430475), (1285, 381230), (1675, 292466), (2570, 190615), (2845, 172190), (3350, 146233), (5690, 86095), (6425, 76246), (12850, 38123), (14225, 34438), (17219, 28450)]