53046980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 128217600

約数和(自身を除く): 75170620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2543, 2980, 4172, 5086, 5215, 10172, 10430, 12715, 17801, 20860, 25430, 35602, 50860, 71204, 89005, 178010, 356020, 378907, 757814, 1515628, 1894535, 2652349, 3789070, 5304698, 7578140, 10609396, 13261745, 26523490, 53046980]

約数ペア:

[(1, 53046980), (2, 26523490), (4, 13261745), (5, 10609396), (7, 7578140), (10, 5304698), (14, 3789070), (20, 2652349), (28, 1894535), (35, 1515628), (70, 757814), (140, 378907), (149, 356020), (298, 178010), (596, 89005), (745, 71204), (1043, 50860), (1490, 35602), (2086, 25430), (2543, 20860), (2980, 17801), (4172, 12715), (5086, 10430), (5215, 10172)]