1065455000

素因数分解:

$2^3\times 5^4\times {\mathrm{213091}}^1$

素因数の和:213117

約数の個数: 40

約数和(自身を含む): 2496372780

約数和(自身を除く): 1430917780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 213091, 426182, 852364, 1065455, 1704728, 2130910, 4261820, 5327275, 8523640, 10654550, 21309100, 26636375, 42618200, 53272750, 106545500, 133181875, 213091000, 266363750, 532727500, 1065455000]

約数ペア:

[(1, 1065455000), (2, 532727500), (4, 266363750), (5, 213091000), (8, 133181875), (10, 106545500), (20, 53272750), (25, 42618200), (40, 26636375), (50, 21309100), (100, 10654550), (125, 8523640), (200, 5327275), (250, 4261820), (500, 2130910), (625, 1704728), (1000, 1065455), (1250, 852364), (2500, 426182), (5000, 213091)]