2019005000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23753}}^1$

素因数の和:23796

約数の個数: 80

約数和(自身を含む): 5009005980

約数和(自身を除く): 2990000980

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 1000, 1250, 1700, 2125, 2500, 3400, 4250, 5000, 8500, 10625, 17000, 21250, 23753, 42500, 47506, 85000, 95012, 118765, 190024, 237530, 403801, 475060, 593825, 807602, 950120, 1187650, 1615204, 2019005, 2375300, 2969125, 3230408, 4038010, 4750600, 5938250, 8076020, 10095025, 11876500, 14845625, 16152040, 20190050, 23753000, 29691250, 40380100, 50475125, 59382500, 80760200, 100950250, 118765000, 201900500, 252375625, 403801000, 504751250, 1009502500, 2019005000]

約数ペア:

[(1, 2019005000), (2, 1009502500), (4, 504751250), (5, 403801000), (8, 252375625), (10, 201900500), (17, 118765000), (20, 100950250), (25, 80760200), (34, 59382500), (40, 50475125), (50, 40380100), (68, 29691250), (85, 23753000), (100, 20190050), (125, 16152040), (136, 14845625), (170, 11876500), (200, 10095025), (250, 8076020), (340, 5938250), (425, 4750600), (500, 4038010), (625, 3230408), (680, 2969125), (850, 2375300), (1000, 2019005), (1250, 1615204), (1700, 1187650), (2125, 950120), (2500, 807602), (3400, 593825), (4250, 475060), (5000, 403801), (8500, 237530), (10625, 190024), (17000, 118765), (21250, 95012), (23753, 85000), (42500, 47506)]