27215860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 66237696

約数和(自身を除く): 39021836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2663, 5110, 5326, 10220, 10652, 13315, 18641, 26630, 37282, 53260, 74564, 93205, 186410, 194399, 372820, 388798, 777596, 971995, 1360793, 1943990, 2721586, 3887980, 5443172, 6803965, 13607930, 27215860]

約数ペア:

[(1, 27215860), (2, 13607930), (4, 6803965), (5, 5443172), (7, 3887980), (10, 2721586), (14, 1943990), (20, 1360793), (28, 971995), (35, 777596), (70, 388798), (73, 372820), (140, 194399), (146, 186410), (292, 93205), (365, 74564), (511, 53260), (730, 37282), (1022, 26630), (1460, 18641), (2044, 13315), (2555, 10652), (2663, 10220), (5110, 5326)]