10910000

素因数分解:

$2^4\times 5^4\times {\mathrm{1091}}^1$

素因数の和:1119

約数の個数: 50

約数和(自身を含む): 26438412

約数和(自身を除く): 15528412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1091, 1250, 2000, 2182, 2500, 4364, 5000, 5455, 8728, 10000, 10910, 17456, 21820, 27275, 43640, 54550, 87280, 109100, 136375, 218200, 272750, 436400, 545500, 681875, 1091000, 1363750, 2182000, 2727500, 5455000, 10910000]

約数ペア:

[(1, 10910000), (2, 5455000), (4, 2727500), (5, 2182000), (8, 1363750), (10, 1091000), (16, 681875), (20, 545500), (25, 436400), (40, 272750), (50, 218200), (80, 136375), (100, 109100), (125, 87280), (200, 54550), (250, 43640), (400, 27275), (500, 21820), (625, 17456), (1000, 10910), (1091, 10000), (1250, 8728), (2000, 5455), (2182, 5000), (2500, 4364)]