47271800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3416

約数の個数: 48

約数和(自身を含む): 111488400

約数和(自身を除く): 64216600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3329, 3550, 6658, 7100, 13316, 14200, 16645, 26632, 33290, 66580, 83225, 133160, 166450, 236359, 332900, 472718, 665800, 945436, 1181795, 1890872, 2363590, 4727180, 5908975, 9454360, 11817950, 23635900, 47271800]

約数ペア:

[(1, 47271800), (2, 23635900), (4, 11817950), (5, 9454360), (8, 5908975), (10, 4727180), (20, 2363590), (25, 1890872), (40, 1181795), (50, 945436), (71, 665800), (100, 472718), (142, 332900), (200, 236359), (284, 166450), (355, 133160), (568, 83225), (710, 66580), (1420, 33290), (1775, 26632), (2840, 16645), (3329, 14200), (3550, 13316), (6658, 7100)]