5746520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 14303520

約数和(自身を除く): 8557000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 257, 260, 344, 430, 514, 520, 559, 860, 1028, 1118, 1285, 1720, 2056, 2236, 2570, 2795, 3341, 4472, 5140, 5590, 6682, 10280, 11051, 11180, 13364, 16705, 22102, 22360, 26728, 33410, 44204, 55255, 66820, 88408, 110510, 133640, 143663, 221020, 287326, 442040, 574652, 718315, 1149304, 1436630, 2873260, 5746520]

約数ペア:

[(1, 5746520), (2, 2873260), (4, 1436630), (5, 1149304), (8, 718315), (10, 574652), (13, 442040), (20, 287326), (26, 221020), (40, 143663), (43, 133640), (52, 110510), (65, 88408), (86, 66820), (104, 55255), (130, 44204), (172, 33410), (215, 26728), (257, 22360), (260, 22102), (344, 16705), (430, 13364), (514, 11180), (520, 11051), (559, 10280), (860, 6682), (1028, 5590), (1118, 5140), (1285, 4472), (1720, 3341), (2056, 2795), (2236, 2570)]