9474280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 22453200

約数和(自身を除く): 12978920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 109, 164, 205, 212, 218, 265, 328, 410, 424, 436, 530, 545, 820, 872, 1060, 1090, 1640, 2120, 2173, 2180, 4346, 4360, 4469, 5777, 8692, 8938, 10865, 11554, 17384, 17876, 21730, 22345, 23108, 28885, 35752, 43460, 44690, 46216, 57770, 86920, 89380, 115540, 178760, 231080, 236857, 473714, 947428, 1184285, 1894856, 2368570, 4737140, 9474280]

約数ペア:

[(1, 9474280), (2, 4737140), (4, 2368570), (5, 1894856), (8, 1184285), (10, 947428), (20, 473714), (40, 236857), (41, 231080), (53, 178760), (82, 115540), (106, 89380), (109, 86920), (164, 57770), (205, 46216), (212, 44690), (218, 43460), (265, 35752), (328, 28885), (410, 23108), (424, 22345), (436, 21730), (530, 17876), (545, 17384), (820, 11554), (872, 10865), (1060, 8938), (1090, 8692), (1640, 5777), (2120, 4469), (2173, 4360), (2180, 4346)]