788951660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{52667}}^1$

素因数の和:52790

約数の個数: 48

約数和(自身を含む): 1911216384

約数和(自身を除く): 1122264724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 52667, 105334, 210668, 263335, 368669, 526670, 737338, 1053340, 1474676, 1843345, 3686690, 5635369, 7373380, 11270738, 22541476, 28176845, 39447583, 56353690, 78895166, 112707380, 157790332, 197237915, 394475830, 788951660]

約数ペア:

[(1, 788951660), (2, 394475830), (4, 197237915), (5, 157790332), (7, 112707380), (10, 78895166), (14, 56353690), (20, 39447583), (28, 28176845), (35, 22541476), (70, 11270738), (107, 7373380), (140, 5635369), (214, 3686690), (428, 1843345), (535, 1474676), (749, 1053340), (1070, 737338), (1498, 526670), (2140, 368669), (2996, 263335), (3745, 210668), (7490, 105334), (14980, 52667)]