4250120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 11214720

約数和(自身を除く): 6964600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 353, 430, 602, 706, 860, 1204, 1412, 1505, 1720, 1765, 2408, 2471, 2824, 3010, 3530, 4942, 6020, 7060, 9884, 12040, 12355, 14120, 15179, 19768, 24710, 30358, 49420, 60716, 75895, 98840, 106253, 121432, 151790, 212506, 303580, 425012, 531265, 607160, 850024, 1062530, 2125060, 4250120]

約数ペア:

[(1, 4250120), (2, 2125060), (4, 1062530), (5, 850024), (7, 607160), (8, 531265), (10, 425012), (14, 303580), (20, 212506), (28, 151790), (35, 121432), (40, 106253), (43, 98840), (56, 75895), (70, 60716), (86, 49420), (140, 30358), (172, 24710), (215, 19768), (280, 15179), (301, 14120), (344, 12355), (353, 12040), (430, 9884), (602, 7060), (706, 6020), (860, 4942), (1204, 3530), (1412, 3010), (1505, 2824), (1720, 2471), (1765, 2408)]