485365060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 1035704880

約数和(自身を除く): 550339820

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 257, 356, 445, 514, 890, 1028, 1061, 1285, 1780, 2122, 2570, 4244, 5140, 5305, 10610, 21220, 22873, 45746, 91492, 94429, 114365, 188858, 228730, 272677, 377716, 457460, 472145, 545354, 944290, 1090708, 1363385, 1888580, 2726770, 5453540, 24268253, 48536506, 97073012, 121341265, 242682530, 485365060]

約数ペア:

[(1, 485365060), (2, 242682530), (4, 121341265), (5, 97073012), (10, 48536506), (20, 24268253), (89, 5453540), (178, 2726770), (257, 1888580), (356, 1363385), (445, 1090708), (514, 944290), (890, 545354), (1028, 472145), (1061, 457460), (1285, 377716), (1780, 272677), (2122, 228730), (2570, 188858), (4244, 114365), (5140, 94429), (5305, 91492), (10610, 45746), (21220, 22873)]