2380455740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{81023}}^1$

素因数の和:81158

約数の個数: 48

約数和(自身を含む): 5431200768

約数和(自身を除く): 3050745028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 7345, 14690, 29380, 81023, 162046, 324092, 405115, 810230, 1053299, 1620460, 2106598, 4213196, 5266495, 9155599, 10532990, 18311198, 21065980, 36622396, 45777995, 91555990, 119022787, 183111980, 238045574, 476091148, 595113935, 1190227870, 2380455740]

約数ペア:

[(1, 2380455740), (2, 1190227870), (4, 595113935), (5, 476091148), (10, 238045574), (13, 183111980), (20, 119022787), (26, 91555990), (52, 45777995), (65, 36622396), (113, 21065980), (130, 18311198), (226, 10532990), (260, 9155599), (452, 5266495), (565, 4213196), (1130, 2106598), (1469, 1620460), (2260, 1053299), (2938, 810230), (5876, 405115), (7345, 324092), (14690, 162046), (29380, 81023)]