2093420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 5295360

約数和(自身を除く): 3201940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 787, 1330, 1574, 2660, 3148, 3935, 5509, 7870, 11018, 14953, 15740, 22036, 27545, 29906, 55090, 59812, 74765, 104671, 110180, 149530, 209342, 299060, 418684, 523355, 1046710, 2093420]

約数ペア:

[(1, 2093420), (2, 1046710), (4, 523355), (5, 418684), (7, 299060), (10, 209342), (14, 149530), (19, 110180), (20, 104671), (28, 74765), (35, 59812), (38, 55090), (70, 29906), (76, 27545), (95, 22036), (133, 15740), (140, 14953), (190, 11018), (266, 7870), (380, 5509), (532, 3935), (665, 3148), (787, 2660), (1330, 1574)]