4101020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 10741248

約数和(自身を除く): 6640228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2663, 5326, 10652, 13315, 18641, 26630, 29293, 37282, 53260, 58586, 74564, 93205, 117172, 146465, 186410, 205051, 292930, 372820, 410102, 585860, 820204, 1025255, 2050510, 4101020]

約数ペア:

[(1, 4101020), (2, 2050510), (4, 1025255), (5, 820204), (7, 585860), (10, 410102), (11, 372820), (14, 292930), (20, 205051), (22, 186410), (28, 146465), (35, 117172), (44, 93205), (55, 74564), (70, 58586), (77, 53260), (110, 37282), (140, 29293), (154, 26630), (220, 18641), (308, 13315), (385, 10652), (770, 5326), (1540, 2663)]