2116724740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{478897}}^1$

素因数の和:478936

約数の個数: 48

約数和(自身を含む): 5068656432

約数和(自身を除く): 2951931692

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 478897, 957794, 1915588, 2394485, 4788970, 6225661, 8141249, 9577940, 12451322, 16282498, 24902644, 31128305, 32564996, 40706245, 62256610, 81412490, 105836237, 124513220, 162824980, 211672474, 423344948, 529181185, 1058362370, 2116724740]

約数ペア:

[(1, 2116724740), (2, 1058362370), (4, 529181185), (5, 423344948), (10, 211672474), (13, 162824980), (17, 124513220), (20, 105836237), (26, 81412490), (34, 62256610), (52, 40706245), (65, 32564996), (68, 31128305), (85, 24902644), (130, 16282498), (170, 12451322), (221, 9577940), (260, 8141249), (340, 6225661), (442, 4788970), (884, 2394485), (1105, 1915588), (2210, 957794), (4420, 478897)]