10528420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 14953820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 479, 628, 785, 958, 1099, 1570, 1916, 2198, 2395, 3140, 3353, 4396, 4790, 5495, 6706, 9580, 10990, 13412, 16765, 21980, 33530, 67060, 75203, 150406, 300812, 376015, 526421, 752030, 1052842, 1504060, 2105684, 2632105, 5264210, 10528420]

約数ペア:

[(1, 10528420), (2, 5264210), (4, 2632105), (5, 2105684), (7, 1504060), (10, 1052842), (14, 752030), (20, 526421), (28, 376015), (35, 300812), (70, 150406), (140, 75203), (157, 67060), (314, 33530), (479, 21980), (628, 16765), (785, 13412), (958, 10990), (1099, 9580), (1570, 6706), (1916, 5495), (2198, 4790), (2395, 4396), (3140, 3353)]