515610140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{888983}}^1$

素因数の和:889021

約数の個数: 24

約数和(自身を含む): 1120119840

約数和(自身を除く): 604509700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 888983, 1777966, 3555932, 4444915, 8889830, 17779660, 25780507, 51561014, 103122028, 128902535, 257805070, 515610140]

約数ペア:

[(1, 515610140), (2, 257805070), (4, 128902535), (5, 103122028), (10, 51561014), (20, 25780507), (29, 17779660), (58, 8889830), (116, 4444915), (145, 3555932), (290, 1777966), (580, 888983)]