53204620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 128136960

約数和(自身を除く): 74932340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 907, 1676, 1814, 2095, 2933, 3628, 4190, 4535, 5866, 6349, 8380, 9070, 11732, 12698, 14665, 18140, 25396, 29330, 31745, 58660, 63490, 126980, 380033, 760066, 1520132, 1900165, 2660231, 3800330, 5320462, 7600660, 10640924, 13301155, 26602310, 53204620]

約数ペア:

[(1, 53204620), (2, 26602310), (4, 13301155), (5, 10640924), (7, 7600660), (10, 5320462), (14, 3800330), (20, 2660231), (28, 1900165), (35, 1520132), (70, 760066), (140, 380033), (419, 126980), (838, 63490), (907, 58660), (1676, 31745), (1814, 29330), (2095, 25396), (2933, 18140), (3628, 14665), (4190, 12698), (4535, 11732), (5866, 9070), (6349, 8380)]