2117225450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 4165447680

約数和(自身を除く): 2048222230

約数列:

[1, 2, 5, 10, 25, 47, 50, 53, 89, 94, 106, 178, 191, 235, 265, 382, 445, 470, 530, 890, 955, 1175, 1325, 1910, 2225, 2350, 2491, 2650, 4183, 4450, 4717, 4775, 4982, 8366, 8977, 9434, 9550, 10123, 12455, 16999, 17954, 20246, 20915, 23585, 24910, 33998, 41830, 44885, 47170, 50615, 62275, 84995, 89770, 101230, 104575, 117925, 124550, 169990, 209150, 221699, 224425, 235850, 253075, 424975, 443398, 448850, 475781, 506150, 798953, 849950, 900947, 951562, 1108495, 1597906, 1801894, 2216990, 2378905, 3994765, 4504735, 4757810, 5542475, 7989530, 9009470, 11084950, 11894525, 19973825, 22523675, 23789050, 39947650, 42344509, 45047350, 84689018, 211722545, 423445090, 1058612725, 2117225450]

約数ペア:

[(1, 2117225450), (2, 1058612725), (5, 423445090), (10, 211722545), (25, 84689018), (47, 45047350), (50, 42344509), (53, 39947650), (89, 23789050), (94, 22523675), (106, 19973825), (178, 11894525), (191, 11084950), (235, 9009470), (265, 7989530), (382, 5542475), (445, 4757810), (470, 4504735), (530, 3994765), (890, 2378905), (955, 2216990), (1175, 1801894), (1325, 1597906), (1910, 1108495), (2225, 951562), (2350, 900947), (2491, 849950), (2650, 798953), (4183, 506150), (4450, 475781), (4717, 448850), (4775, 443398), (4982, 424975), (8366, 253075), (8977, 235850), (9434, 224425), (9550, 221699), (10123, 209150), (12455, 169990), (16999, 124550), (17954, 117925), (20246, 104575), (20915, 101230), (23585, 89770), (24910, 84995), (33998, 62275), (41830, 50615), (44885, 47170)]