14445940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 31610880

約数和(自身を除く): 17164940

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 223, 316, 395, 410, 446, 790, 820, 892, 1115, 1580, 2230, 3239, 4460, 6478, 9143, 12956, 16195, 17617, 18286, 32390, 35234, 36572, 45715, 64780, 70468, 88085, 91430, 176170, 182860, 352340, 722297, 1444594, 2889188, 3611485, 7222970, 14445940]

約数ペア:

[(1, 14445940), (2, 7222970), (4, 3611485), (5, 2889188), (10, 1444594), (20, 722297), (41, 352340), (79, 182860), (82, 176170), (158, 91430), (164, 88085), (205, 70468), (223, 64780), (316, 45715), (395, 36572), (410, 35234), (446, 32390), (790, 18286), (820, 17617), (892, 16195), (1115, 12956), (1580, 9143), (2230, 6478), (3239, 4460)]