5491000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 14367600

約数和(自身を除く): 8876600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 289, 323, 340, 380, 425, 475, 500, 578, 646, 680, 760, 850, 950, 1000, 1156, 1292, 1445, 1615, 1700, 1900, 2125, 2312, 2375, 2584, 2890, 3230, 3400, 3800, 4250, 4750, 5491, 5780, 6460, 7225, 8075, 8500, 9500, 10982, 11560, 12920, 14450, 16150, 17000, 19000, 21964, 27455, 28900, 32300, 36125, 40375, 43928, 54910, 57800, 64600, 72250, 80750, 109820, 137275, 144500, 161500, 219640, 274550, 289000, 323000, 549100, 686375, 1098200, 1372750, 2745500, 5491000]

約数ペア:

[(1, 5491000), (2, 2745500), (4, 1372750), (5, 1098200), (8, 686375), (10, 549100), (17, 323000), (19, 289000), (20, 274550), (25, 219640), (34, 161500), (38, 144500), (40, 137275), (50, 109820), (68, 80750), (76, 72250), (85, 64600), (95, 57800), (100, 54910), (125, 43928), (136, 40375), (152, 36125), (170, 32300), (190, 28900), (200, 27455), (250, 21964), (289, 19000), (323, 17000), (340, 16150), (380, 14450), (425, 12920), (475, 11560), (500, 10982), (578, 9500), (646, 8500), (680, 8075), (760, 7225), (850, 6460), (950, 5780), (1000, 5491), (1156, 4750), (1292, 4250), (1445, 3800), (1615, 3400), (1700, 3230), (1900, 2890), (2125, 2584), (2312, 2375)]