1319332450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{32297}}^1$

素因数の和:32371

約数の個数: 48

約数和(自身を含む): 2643268320

約数和(自身を除く): 1323935870

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 32297, 40850, 64594, 161485, 322970, 613643, 807425, 1227286, 1388771, 1614850, 2777542, 3068215, 6136430, 6943855, 13887710, 15341075, 26386649, 30682150, 34719275, 52773298, 69438550, 131933245, 263866490, 659666225, 1319332450]

約数ペア:

[(1, 1319332450), (2, 659666225), (5, 263866490), (10, 131933245), (19, 69438550), (25, 52773298), (38, 34719275), (43, 30682150), (50, 26386649), (86, 15341075), (95, 13887710), (190, 6943855), (215, 6136430), (430, 3068215), (475, 2777542), (817, 1614850), (950, 1388771), (1075, 1227286), (1634, 807425), (2150, 613643), (4085, 322970), (8170, 161485), (20425, 64594), (32297, 40850)]