4009720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 10614240

約数和(自身を除く): 6604520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 701, 715, 1144, 1402, 1430, 2804, 2860, 3505, 5608, 5720, 7010, 7711, 9113, 14020, 15422, 18226, 28040, 30844, 36452, 38555, 45565, 61688, 72904, 77110, 91130, 100243, 154220, 182260, 200486, 308440, 364520, 400972, 501215, 801944, 1002430, 2004860, 4009720]

約数ペア:

[(1, 4009720), (2, 2004860), (4, 1002430), (5, 801944), (8, 501215), (10, 400972), (11, 364520), (13, 308440), (20, 200486), (22, 182260), (26, 154220), (40, 100243), (44, 91130), (52, 77110), (55, 72904), (65, 61688), (88, 45565), (104, 38555), (110, 36452), (130, 30844), (143, 28040), (220, 18226), (260, 15422), (286, 14020), (440, 9113), (520, 7711), (572, 7010), (701, 5720), (715, 5608), (1144, 3505), (1402, 2860), (1430, 2804)]