8204770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 18432000

約数和(自身を除く): 10227230

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 199, 217, 266, 310, 398, 434, 589, 665, 995, 1085, 1178, 1330, 1393, 1990, 2170, 2786, 2945, 3781, 4123, 5890, 6169, 6965, 7562, 8246, 12338, 13930, 18905, 20615, 26467, 30845, 37810, 41230, 43183, 52934, 61690, 86366, 117211, 132335, 215915, 234422, 264670, 431830, 586055, 820477, 1172110, 1640954, 4102385, 8204770]

約数ペア:

[(1, 8204770), (2, 4102385), (5, 1640954), (7, 1172110), (10, 820477), (14, 586055), (19, 431830), (31, 264670), (35, 234422), (38, 215915), (62, 132335), (70, 117211), (95, 86366), (133, 61690), (155, 52934), (190, 43183), (199, 41230), (217, 37810), (266, 30845), (310, 26467), (398, 20615), (434, 18905), (589, 13930), (665, 12338), (995, 8246), (1085, 7562), (1178, 6965), (1330, 6169), (1393, 5890), (1990, 4123), (2170, 3781), (2786, 2945)]