2108128465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 2696820480

約数和(自身を除く): 588692015

約数列:

[1, 5, 29, 37, 145, 185, 443, 887, 1073, 2215, 4435, 5365, 12847, 16391, 25723, 32819, 64235, 81955, 128615, 164095, 392941, 475339, 951751, 1964705, 2376695, 4758755, 11395289, 14538817, 56976445, 72694085, 421625693, 2108128465]

約数ペア:

[(1, 2108128465), (5, 421625693), (29, 72694085), (37, 56976445), (145, 14538817), (185, 11395289), (443, 4758755), (887, 2376695), (1073, 1964705), (2215, 951751), (4435, 475339), (5365, 392941), (12847, 164095), (16391, 128615), (25723, 81955), (32819, 64235)]