39949580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 56915188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 103, 110, 164, 172, 205, 206, 215, 220, 410, 412, 430, 451, 473, 515, 820, 860, 902, 946, 1030, 1133, 1763, 1804, 1892, 2060, 2255, 2266, 2365, 3526, 4223, 4429, 4510, 4532, 4730, 5665, 7052, 8446, 8815, 8858, 9020, 9460, 11330, 16892, 17630, 17716, 19393, 21115, 22145, 22660, 35260, 38786, 42230, 44290, 46453, 48719, 77572, 84460, 88580, 92906, 96965, 97438, 181589, 185812, 193930, 194876, 232265, 243595, 363178, 387860, 464530, 487190, 726356, 907945, 929060, 974380, 1815890, 1997479, 3631780, 3994958, 7989916, 9987395, 19974790, 39949580]

約数ペア:

[(1, 39949580), (2, 19974790), (4, 9987395), (5, 7989916), (10, 3994958), (11, 3631780), (20, 1997479), (22, 1815890), (41, 974380), (43, 929060), (44, 907945), (55, 726356), (82, 487190), (86, 464530), (103, 387860), (110, 363178), (164, 243595), (172, 232265), (205, 194876), (206, 193930), (215, 185812), (220, 181589), (410, 97438), (412, 96965), (430, 92906), (451, 88580), (473, 84460), (515, 77572), (820, 48719), (860, 46453), (902, 44290), (946, 42230), (1030, 38786), (1133, 35260), (1763, 22660), (1804, 22145), (1892, 21115), (2060, 19393), (2255, 17716), (2266, 17630), (2365, 16892), (3526, 11330), (4223, 9460), (4429, 9020), (4510, 8858), (4532, 8815), (4730, 8446), (5665, 7052)]