3813308920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{18587}}^1$

素因数の和:18844

約数の個数: 64

約数和(自身を含む): 8993617920

約数和(自身を除く): 5180309000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 223, 230, 446, 460, 892, 920, 1115, 1784, 2230, 4460, 5129, 8920, 10258, 18587, 20516, 25645, 37174, 41032, 51290, 74348, 92935, 102580, 148696, 185870, 205160, 371740, 427501, 743480, 855002, 1710004, 2137505, 3420008, 4144901, 4275010, 8289802, 8550020, 16579604, 17100040, 20724505, 33159208, 41449010, 82898020, 95332723, 165796040, 190665446, 381330892, 476663615, 762661784, 953327230, 1906654460, 3813308920]

約数ペア:

[(1, 3813308920), (2, 1906654460), (4, 953327230), (5, 762661784), (8, 476663615), (10, 381330892), (20, 190665446), (23, 165796040), (40, 95332723), (46, 82898020), (92, 41449010), (115, 33159208), (184, 20724505), (223, 17100040), (230, 16579604), (446, 8550020), (460, 8289802), (892, 4275010), (920, 4144901), (1115, 3420008), (1784, 2137505), (2230, 1710004), (4460, 855002), (5129, 743480), (8920, 427501), (10258, 371740), (18587, 205160), (20516, 185870), (25645, 148696), (37174, 102580), (41032, 92935), (51290, 74348)]