2013676900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4993}}^1$

素因数の和:5153

約数の個数: 72

約数和(自身を含む): 4529857640

約数和(自身を除く): 2516180740

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 109, 148, 185, 218, 370, 436, 545, 740, 925, 1090, 1850, 2180, 2725, 3700, 4033, 4993, 5450, 8066, 9986, 10900, 16132, 19972, 20165, 24965, 40330, 49930, 80660, 99860, 100825, 124825, 184741, 201650, 249650, 369482, 403300, 499300, 544237, 738964, 923705, 1088474, 1847410, 2176948, 2721185, 3694820, 4618525, 5442370, 9237050, 10884740, 13605925, 18474100, 20136769, 27211850, 40273538, 54423700, 80547076, 100683845, 201367690, 402735380, 503419225, 1006838450, 2013676900]

約数ペア:

[(1, 2013676900), (2, 1006838450), (4, 503419225), (5, 402735380), (10, 201367690), (20, 100683845), (25, 80547076), (37, 54423700), (50, 40273538), (74, 27211850), (100, 20136769), (109, 18474100), (148, 13605925), (185, 10884740), (218, 9237050), (370, 5442370), (436, 4618525), (545, 3694820), (740, 2721185), (925, 2176948), (1090, 1847410), (1850, 1088474), (2180, 923705), (2725, 738964), (3700, 544237), (4033, 499300), (4993, 403300), (5450, 369482), (8066, 249650), (9986, 201650), (10900, 184741), (16132, 124825), (19972, 100825), (20165, 99860), (24965, 80660), (40330, 49930)]