8453390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 17860608

約数和(自身を除く): 9407218

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 67, 74, 110, 134, 155, 185, 310, 335, 341, 370, 407, 670, 682, 737, 814, 1147, 1474, 1705, 2035, 2077, 2294, 2479, 3410, 3685, 4070, 4154, 4958, 5735, 7370, 10385, 11470, 12395, 12617, 20770, 22847, 24790, 25234, 27269, 45694, 54538, 63085, 76849, 114235, 126170, 136345, 153698, 228470, 272690, 384245, 768490, 845339, 1690678, 4226695, 8453390]

約数ペア:

[(1, 8453390), (2, 4226695), (5, 1690678), (10, 845339), (11, 768490), (22, 384245), (31, 272690), (37, 228470), (55, 153698), (62, 136345), (67, 126170), (74, 114235), (110, 76849), (134, 63085), (155, 54538), (185, 45694), (310, 27269), (335, 25234), (341, 24790), (370, 22847), (407, 20770), (670, 12617), (682, 12395), (737, 11470), (814, 10385), (1147, 7370), (1474, 5735), (1705, 4958), (2035, 4154), (2077, 4070), (2294, 3685), (2479, 3410)]