1982440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 4617000

約数和(自身を除く): 2634560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1709, 3418, 6836, 8545, 13672, 17090, 34180, 49561, 68360, 99122, 198244, 247805, 396488, 495610, 991220, 1982440]

約数ペア:

[(1, 1982440), (2, 991220), (4, 495610), (5, 396488), (8, 247805), (10, 198244), (20, 99122), (29, 68360), (40, 49561), (58, 34180), (116, 17090), (145, 13672), (232, 8545), (290, 6836), (580, 3418), (1160, 1709)]