3840180820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{75983}}^1$

素因数の和:76037

約数の個数: 72

約数和(自身を含む): 9727167744

約数和(自身を除く): 5886986924

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 50540, 75983, 151966, 303932, 379915, 531881, 759830, 1063762, 1443677, 1519660, 2127524, 2659405, 2887354, 5318810, 5774708, 7218385, 10105739, 10637620, 14436770, 20211478, 27429863, 28873540, 40422956, 50528695, 54859726, 101057390, 109719452, 137149315, 192009041, 202114780, 274298630, 384018082, 548597260, 768036164, 960045205, 1920090410, 3840180820]

約数ペア:

[(1, 3840180820), (2, 1920090410), (4, 960045205), (5, 768036164), (7, 548597260), (10, 384018082), (14, 274298630), (19, 202114780), (20, 192009041), (28, 137149315), (35, 109719452), (38, 101057390), (70, 54859726), (76, 50528695), (95, 40422956), (133, 28873540), (140, 27429863), (190, 20211478), (266, 14436770), (361, 10637620), (380, 10105739), (532, 7218385), (665, 5774708), (722, 5318810), (1330, 2887354), (1444, 2659405), (1805, 2127524), (2527, 1519660), (2660, 1443677), (3610, 1063762), (5054, 759830), (7220, 531881), (10108, 379915), (12635, 303932), (25270, 151966), (50540, 75983)]