2912390300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{19403}}^1$

素因数の和:19515

約数の個数: 72

約数和(自身を含む): 6737068800

約数和(自身を除く): 3824678500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 380, 395, 475, 790, 950, 1501, 1580, 1900, 1975, 3002, 3950, 6004, 7505, 7900, 15010, 19403, 30020, 37525, 38806, 75050, 77612, 97015, 150100, 194030, 368657, 388060, 485075, 737314, 970150, 1474628, 1532837, 1843285, 1940300, 3065674, 3686570, 6131348, 7373140, 7664185, 9216425, 15328370, 18432850, 29123903, 30656740, 36865700, 38320925, 58247806, 76641850, 116495612, 145619515, 153283700, 291239030, 582478060, 728097575, 1456195150, 2912390300]

約数ペア:

[(1, 2912390300), (2, 1456195150), (4, 728097575), (5, 582478060), (10, 291239030), (19, 153283700), (20, 145619515), (25, 116495612), (38, 76641850), (50, 58247806), (76, 38320925), (79, 36865700), (95, 30656740), (100, 29123903), (158, 18432850), (190, 15328370), (316, 9216425), (380, 7664185), (395, 7373140), (475, 6131348), (790, 3686570), (950, 3065674), (1501, 1940300), (1580, 1843285), (1900, 1532837), (1975, 1474628), (3002, 970150), (3950, 737314), (6004, 485075), (7505, 388060), (7900, 368657), (15010, 194030), (19403, 150100), (30020, 97015), (37525, 77612), (38806, 75050)]