2685201740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{279127}}^1$

素因数の和:279186

約数の個数: 48

約数和(自身を含む): 6236836032

約数和(自身を除く): 3551634292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 279127, 558254, 1116508, 1395635, 2791270, 3628651, 5582540, 7257302, 10327699, 14514604, 18143255, 20655398, 36286510, 41310796, 51638495, 72573020, 103276990, 134260087, 206553980, 268520174, 537040348, 671300435, 1342600870, 2685201740]

約数ペア:

[(1, 2685201740), (2, 1342600870), (4, 671300435), (5, 537040348), (10, 268520174), (13, 206553980), (20, 134260087), (26, 103276990), (37, 72573020), (52, 51638495), (65, 41310796), (74, 36286510), (130, 20655398), (148, 18143255), (185, 14514604), (260, 10327699), (370, 7257302), (481, 5582540), (740, 3628651), (962, 2791270), (1924, 1395635), (2405, 1116508), (4810, 558254), (9620, 279127)]