945454900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{727273}}^1$

素因数の和:727300

約数の個数: 36

約数和(自身を含む): 2209458412

約数和(自身を除く): 1264003512

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 727273, 1454546, 2909092, 3636365, 7272730, 9454549, 14545460, 18181825, 18909098, 36363650, 37818196, 47272745, 72727300, 94545490, 189090980, 236363725, 472727450, 945454900]

約数ペア:

[(1, 945454900), (2, 472727450), (4, 236363725), (5, 189090980), (10, 94545490), (13, 72727300), (20, 47272745), (25, 37818196), (26, 36363650), (50, 18909098), (52, 18181825), (65, 14545460), (100, 9454549), (130, 7272730), (260, 3636365), (325, 2909092), (650, 1454546), (1300, 727273)]