23376020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 52390800

約数和(自身を除く): 29014780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 349, 394, 698, 788, 985, 1396, 1745, 1970, 3349, 3490, 3940, 5933, 6698, 6980, 11866, 13396, 16745, 23732, 29665, 33490, 59330, 66980, 68753, 118660, 137506, 275012, 343765, 687530, 1168801, 1375060, 2337602, 4675204, 5844005, 11688010, 23376020]

約数ペア:

[(1, 23376020), (2, 11688010), (4, 5844005), (5, 4675204), (10, 2337602), (17, 1375060), (20, 1168801), (34, 687530), (68, 343765), (85, 275012), (170, 137506), (197, 118660), (340, 68753), (349, 66980), (394, 59330), (698, 33490), (788, 29665), (985, 23732), (1396, 16745), (1745, 13396), (1970, 11866), (3349, 6980), (3490, 6698), (3940, 5933)]