2168233460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 4786414080

約数和(自身を除く): 2618180620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 529, 892, 919, 1058, 1115, 1838, 2116, 2230, 2645, 3676, 4460, 4595, 5129, 5290, 9190, 10258, 10580, 18380, 20516, 21137, 25645, 42274, 51290, 84548, 102580, 105685, 117967, 204937, 211370, 235934, 409874, 422740, 471868, 486151, 589835, 819748, 972302, 1024685, 1179670, 1944604, 2049370, 2359340, 2430755, 4098740, 4713551, 4861510, 9427102, 9723020, 18854204, 23567755, 47135510, 94271020, 108411673, 216823346, 433646692, 542058365, 1084116730, 2168233460]

約数ペア:

[(1, 2168233460), (2, 1084116730), (4, 542058365), (5, 433646692), (10, 216823346), (20, 108411673), (23, 94271020), (46, 47135510), (92, 23567755), (115, 18854204), (223, 9723020), (230, 9427102), (446, 4861510), (460, 4713551), (529, 4098740), (892, 2430755), (919, 2359340), (1058, 2049370), (1115, 1944604), (1838, 1179670), (2116, 1024685), (2230, 972302), (2645, 819748), (3676, 589835), (4460, 486151), (4595, 471868), (5129, 422740), (5290, 409874), (9190, 235934), (10258, 211370), (10580, 204937), (18380, 117967), (20516, 105685), (21137, 102580), (25645, 84548), (42274, 51290)]