21260011750

素因数分解:

$2^1\times 5^3\times {\mathrm{1699}}^1\times {\mathrm{50053}}^1$

素因数の和:51769

約数の個数: 32

約数和(自身を含む): 39822962400

約数和(自身を除く): 18562950650

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1699, 3398, 8495, 16990, 42475, 50053, 84950, 100106, 212375, 250265, 424750, 500530, 1251325, 2502650, 6256625, 12513250, 85040047, 170080094, 425200235, 850400470, 2126001175, 4252002350, 10630005875, 21260011750]

約数ペア:

[(1, 21260011750), (2, 10630005875), (5, 4252002350), (10, 2126001175), (25, 850400470), (50, 425200235), (125, 170080094), (250, 85040047), (1699, 12513250), (3398, 6256625), (8495, 2502650), (16990, 1251325), (42475, 500530), (50053, 424750), (84950, 250265), (100106, 212375)]