410864780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 877201920

約数和(自身を除く): 466337140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 443, 587, 790, 886, 1174, 1580, 1772, 2215, 2348, 2935, 4430, 5870, 8860, 11740, 34997, 46373, 69994, 92746, 139988, 174985, 185492, 231865, 260041, 349970, 463730, 520082, 699940, 927460, 1040164, 1300205, 2600410, 5200820, 20543239, 41086478, 82172956, 102716195, 205432390, 410864780]

約数ペア:

[(1, 410864780), (2, 205432390), (4, 102716195), (5, 82172956), (10, 41086478), (20, 20543239), (79, 5200820), (158, 2600410), (316, 1300205), (395, 1040164), (443, 927460), (587, 699940), (790, 520082), (886, 463730), (1174, 349970), (1580, 260041), (1772, 231865), (2215, 185492), (2348, 174985), (2935, 139988), (4430, 92746), (5870, 69994), (8860, 46373), (11740, 34997)]