7424120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11238280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 359, 376, 440, 470, 517, 718, 940, 1034, 1436, 1795, 1880, 2068, 2585, 2872, 3590, 3949, 4136, 5170, 7180, 7898, 10340, 14360, 15796, 16873, 19745, 20680, 31592, 33746, 39490, 67492, 78980, 84365, 134984, 157960, 168730, 185603, 337460, 371206, 674920, 742412, 928015, 1484824, 1856030, 3712060, 7424120]

約数ペア:

[(1, 7424120), (2, 3712060), (4, 1856030), (5, 1484824), (8, 928015), (10, 742412), (11, 674920), (20, 371206), (22, 337460), (40, 185603), (44, 168730), (47, 157960), (55, 134984), (88, 84365), (94, 78980), (110, 67492), (188, 39490), (220, 33746), (235, 31592), (359, 20680), (376, 19745), (440, 16873), (470, 15796), (517, 14360), (718, 10340), (940, 7898), (1034, 7180), (1436, 5170), (1795, 4136), (1880, 3949), (2068, 3590), (2585, 2872)]