2743520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 4241920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1319, 2080, 2638, 5276, 6595, 10552, 13190, 17147, 21104, 26380, 34294, 42208, 52760, 68588, 85735, 105520, 137176, 171470, 211040, 274352, 342940, 548704, 685880, 1371760, 2743520]

約数ペア:

[(1, 2743520), (2, 1371760), (4, 685880), (5, 548704), (8, 342940), (10, 274352), (13, 211040), (16, 171470), (20, 137176), (26, 105520), (32, 85735), (40, 68588), (52, 52760), (65, 42208), (80, 34294), (104, 26380), (130, 21104), (160, 17147), (208, 13190), (260, 10552), (416, 6595), (520, 5276), (1040, 2638), (1319, 2080)]