4795382840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{1459}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 10898841600

約数和(自身を除く): 6103458760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 647, 1016, 1270, 1294, 1459, 2540, 2588, 2918, 3235, 5080, 5176, 5836, 6470, 7295, 11672, 12940, 14590, 25880, 29180, 58360, 82169, 164338, 185293, 328676, 370586, 410845, 657352, 741172, 821690, 926465, 943973, 1482344, 1643380, 1852930, 1887946, 3286760, 3705860, 3775892, 4719865, 7411720, 7551784, 9439730, 18879460, 37758920, 119884571, 239769142, 479538284, 599422855, 959076568, 1198845710, 2397691420, 4795382840]

約数ペア:

[(1, 4795382840), (2, 2397691420), (4, 1198845710), (5, 959076568), (8, 599422855), (10, 479538284), (20, 239769142), (40, 119884571), (127, 37758920), (254, 18879460), (508, 9439730), (635, 7551784), (647, 7411720), (1016, 4719865), (1270, 3775892), (1294, 3705860), (1459, 3286760), (2540, 1887946), (2588, 1852930), (2918, 1643380), (3235, 1482344), (5080, 943973), (5176, 926465), (5836, 821690), (6470, 741172), (7295, 657352), (11672, 410845), (12940, 370586), (14590, 328676), (25880, 185293), (29180, 164338), (58360, 82169)]