834408020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{3067}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 1789552128

約数和(自身を除く): 955144108

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 892, 1115, 1220, 2230, 3067, 4460, 6134, 12268, 13603, 15335, 27206, 30670, 54412, 61340, 68015, 136030, 187087, 272060, 374174, 683941, 748348, 935435, 1367882, 1870870, 2735764, 3419705, 3741740, 6839410, 13678820, 41720401, 83440802, 166881604, 208602005, 417204010, 834408020]

約数ペア:

[(1, 834408020), (2, 417204010), (4, 208602005), (5, 166881604), (10, 83440802), (20, 41720401), (61, 13678820), (122, 6839410), (223, 3741740), (244, 3419705), (305, 2735764), (446, 1870870), (610, 1367882), (892, 935435), (1115, 748348), (1220, 683941), (2230, 374174), (3067, 272060), (4460, 187087), (6134, 136030), (12268, 68015), (13603, 61340), (15335, 54412), (27206, 30670)]