2008545550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{30181}}^1$

素因数の和:30226

約数の個数: 48

約数和(自身を含む): 4109339664

約数和(自身を除く): 2100794114

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1331, 2662, 3025, 6050, 6655, 13310, 30181, 33275, 60362, 66550, 150905, 301810, 331991, 663982, 754525, 1509050, 1659955, 3319910, 3651901, 7303802, 8299775, 16599550, 18259505, 36519010, 40170911, 80341822, 91297525, 182595050, 200854555, 401709110, 1004272775, 2008545550]

約数ペア:

[(1, 2008545550), (2, 1004272775), (5, 401709110), (10, 200854555), (11, 182595050), (22, 91297525), (25, 80341822), (50, 40170911), (55, 36519010), (110, 18259505), (121, 16599550), (242, 8299775), (275, 7303802), (550, 3651901), (605, 3319910), (1210, 1659955), (1331, 1509050), (2662, 754525), (3025, 663982), (6050, 331991), (6655, 301810), (13310, 150905), (30181, 66550), (33275, 60362)]