9749950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 21025440

約数和(自身を除く): 11275490

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 313, 350, 445, 623, 626, 890, 1246, 1565, 2191, 2225, 3115, 3130, 4382, 4450, 6230, 7825, 10955, 15575, 15650, 21910, 27857, 31150, 54775, 55714, 109550, 139285, 194999, 278570, 389998, 696425, 974995, 1392850, 1949990, 4874975, 9749950]

約数ペア:

[(1, 9749950), (2, 4874975), (5, 1949990), (7, 1392850), (10, 974995), (14, 696425), (25, 389998), (35, 278570), (50, 194999), (70, 139285), (89, 109550), (175, 55714), (178, 54775), (313, 31150), (350, 27857), (445, 21910), (623, 15650), (626, 15575), (890, 10955), (1246, 7825), (1565, 6230), (2191, 4450), (2225, 4382), (3115, 3130)]