1349840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 3214080

約数和(自身を除く): 1864240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 359, 376, 470, 718, 752, 940, 1436, 1795, 1880, 2872, 3590, 3760, 5744, 7180, 14360, 16873, 28720, 33746, 67492, 84365, 134984, 168730, 269968, 337460, 674920, 1349840]

約数ペア:

[(1, 1349840), (2, 674920), (4, 337460), (5, 269968), (8, 168730), (10, 134984), (16, 84365), (20, 67492), (40, 33746), (47, 28720), (80, 16873), (94, 14360), (188, 7180), (235, 5744), (359, 3760), (376, 3590), (470, 2872), (718, 1880), (752, 1795), (940, 1436)]