1298620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 2822400

約数和(自身を除く): 1523780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2239, 4478, 8956, 11195, 22390, 44780, 64931, 129862, 259724, 324655, 649310, 1298620]

約数ペア:

[(1, 1298620), (2, 649310), (4, 324655), (5, 259724), (10, 129862), (20, 64931), (29, 44780), (58, 22390), (116, 11195), (145, 8956), (290, 4478), (580, 2239)]