2854009780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{3881}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 6080889024

約数和(自身を除く): 3226879244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 443, 830, 886, 1660, 1772, 2215, 3881, 4430, 7762, 8860, 15524, 19405, 36769, 38810, 73538, 77620, 147076, 183845, 322123, 367690, 644246, 735380, 1288492, 1610615, 1719283, 3221230, 3438566, 6442460, 6877132, 8596415, 17192830, 34385660, 142700489, 285400978, 570801956, 713502445, 1427004890, 2854009780]

約数ペア:

[(1, 2854009780), (2, 1427004890), (4, 713502445), (5, 570801956), (10, 285400978), (20, 142700489), (83, 34385660), (166, 17192830), (332, 8596415), (415, 6877132), (443, 6442460), (830, 3438566), (886, 3221230), (1660, 1719283), (1772, 1610615), (2215, 1288492), (3881, 735380), (4430, 644246), (7762, 367690), (8860, 322123), (15524, 183845), (19405, 147076), (36769, 77620), (38810, 73538)]