43211420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 105047040

約数和(自身を除く): 61835620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3907, 5530, 7814, 11060, 15628, 19535, 27349, 39070, 54698, 78140, 109396, 136745, 273490, 308653, 546980, 617306, 1234612, 1543265, 2160571, 3086530, 4321142, 6173060, 8642284, 10802855, 21605710, 43211420]

約数ペア:

[(1, 43211420), (2, 21605710), (4, 10802855), (5, 8642284), (7, 6173060), (10, 4321142), (14, 3086530), (20, 2160571), (28, 1543265), (35, 1234612), (70, 617306), (79, 546980), (140, 308653), (158, 273490), (316, 136745), (395, 109396), (553, 78140), (790, 54698), (1106, 39070), (1580, 27349), (2212, 19535), (2765, 15628), (3907, 11060), (5530, 7814)]