485156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{315037}}^1$

素因数の和:315064

約数の個数: 48

約数和(自身を含む): 1270233216

約数和(自身を除く): 785076236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 315037, 630074, 1260148, 1575185, 2205259, 3150370, 3465407, 4410518, 6300740, 6930814, 8821036, 11026295, 13861628, 17327035, 22052590, 24257849, 34654070, 44105180, 48515698, 69308140, 97031396, 121289245, 242578490, 485156980]

約数ペア:

[(1, 485156980), (2, 242578490), (4, 121289245), (5, 97031396), (7, 69308140), (10, 48515698), (11, 44105180), (14, 34654070), (20, 24257849), (22, 22052590), (28, 17327035), (35, 13861628), (44, 11026295), (55, 8821036), (70, 6930814), (77, 6300740), (110, 4410518), (140, 3465407), (154, 3150370), (220, 2205259), (308, 1575185), (385, 1260148), (770, 630074), (1540, 315037)]