2438990000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{14347}}^1$

素因数の和:14392

約数の個数: 100

約数和(自身を含む): 6252829704

約数和(自身を除く): 3813839704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 625, 680, 850, 1000, 1250, 1360, 1700, 2000, 2125, 2500, 3400, 4250, 5000, 6800, 8500, 10000, 10625, 14347, 17000, 21250, 28694, 34000, 42500, 57388, 71735, 85000, 114776, 143470, 170000, 229552, 243899, 286940, 358675, 487798, 573880, 717350, 975596, 1147760, 1219495, 1434700, 1793375, 1951192, 2438990, 2869400, 3586750, 3902384, 4877980, 5738800, 6097475, 7173500, 8966875, 9755960, 12194950, 14347000, 17933750, 19511920, 24389900, 28694000, 30487375, 35867500, 48779800, 60974750, 71735000, 97559600, 121949500, 143470000, 152436875, 243899000, 304873750, 487798000, 609747500, 1219495000, 2438990000]

約数ペア:

[(1, 2438990000), (2, 1219495000), (4, 609747500), (5, 487798000), (8, 304873750), (10, 243899000), (16, 152436875), (17, 143470000), (20, 121949500), (25, 97559600), (34, 71735000), (40, 60974750), (50, 48779800), (68, 35867500), (80, 30487375), (85, 28694000), (100, 24389900), (125, 19511920), (136, 17933750), (170, 14347000), (200, 12194950), (250, 9755960), (272, 8966875), (340, 7173500), (400, 6097475), (425, 5738800), (500, 4877980), (625, 3902384), (680, 3586750), (850, 2869400), (1000, 2438990), (1250, 1951192), (1360, 1793375), (1700, 1434700), (2000, 1219495), (2125, 1147760), (2500, 975596), (3400, 717350), (4250, 573880), (5000, 487798), (6800, 358675), (8500, 286940), (10000, 243899), (10625, 229552), (14347, 170000), (17000, 143470), (21250, 114776), (28694, 85000), (34000, 71735), (42500, 57388)]