45205900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{10513}}^1$

素因数の和:10570

約数の個数: 36

約数和(自身を含む): 100387672

約数和(自身を除く): 55181772

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 10513, 21026, 42052, 52565, 105130, 210260, 262825, 452059, 525650, 904118, 1051300, 1808236, 2260295, 4520590, 9041180, 11301475, 22602950, 45205900]

約数ペア:

[(1, 45205900), (2, 22602950), (4, 11301475), (5, 9041180), (10, 4520590), (20, 2260295), (25, 1808236), (43, 1051300), (50, 904118), (86, 525650), (100, 452059), (172, 262825), (215, 210260), (430, 105130), (860, 52565), (1075, 42052), (2150, 21026), (4300, 10513)]