7256170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6429590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 263, 310, 445, 526, 890, 1315, 2630, 2759, 5518, 8153, 13795, 16306, 23407, 27590, 40765, 46814, 81530, 117035, 234070, 725617, 1451234, 3628085, 7256170]

約数ペア:

[(1, 7256170), (2, 3628085), (5, 1451234), (10, 725617), (31, 234070), (62, 117035), (89, 81530), (155, 46814), (178, 40765), (263, 27590), (310, 23407), (445, 16306), (526, 13795), (890, 8153), (1315, 5518), (2630, 2759)]