7552580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 18399360

約数和(自身を除く): 10846780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 739, 1022, 1460, 1478, 2044, 2555, 2956, 3695, 5110, 5173, 7390, 10220, 10346, 14780, 20692, 25865, 51730, 53947, 103460, 107894, 215788, 269735, 377629, 539470, 755258, 1078940, 1510516, 1888145, 3776290, 7552580]

約数ペア:

[(1, 7552580), (2, 3776290), (4, 1888145), (5, 1510516), (7, 1078940), (10, 755258), (14, 539470), (20, 377629), (28, 269735), (35, 215788), (70, 107894), (73, 103460), (140, 53947), (146, 51730), (292, 25865), (365, 20692), (511, 14780), (730, 10346), (739, 10220), (1022, 7390), (1460, 5173), (1478, 5110), (2044, 3695), (2555, 2956)]