49560940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 129862656

約数和(自身を除く): 80301716

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 43, 44, 52, 55, 62, 65, 86, 110, 124, 130, 143, 155, 169, 172, 215, 220, 260, 286, 310, 338, 341, 403, 430, 473, 559, 572, 620, 676, 682, 715, 806, 845, 860, 946, 1118, 1333, 1364, 1430, 1612, 1690, 1705, 1859, 1892, 2015, 2236, 2365, 2666, 2795, 2860, 3380, 3410, 3718, 4030, 4433, 4730, 5239, 5332, 5590, 6149, 6665, 6820, 7267, 7436, 8060, 8866, 9295, 9460, 10478, 11180, 12298, 13330, 14534, 14663, 17329, 17732, 18590, 20956, 22165, 24596, 26195, 26660, 29068, 29326, 30745, 34658, 36335, 37180, 44330, 52390, 57629, 58652, 61490, 69316, 72670, 73315, 79937, 86645, 88660, 104780, 115258, 122980, 145340, 146630, 159874, 173290, 190619, 225277, 230516, 288145, 293260, 319748, 346580, 381238, 399685, 450554, 576290, 762476, 799370, 901108, 953095, 1126385, 1152580, 1598740, 1906190, 2252770, 2478047, 3812380, 4505540, 4956094, 9912188, 12390235, 24780470, 49560940]

約数ペア:

[(1, 49560940), (2, 24780470), (4, 12390235), (5, 9912188), (10, 4956094), (11, 4505540), (13, 3812380), (20, 2478047), (22, 2252770), (26, 1906190), (31, 1598740), (43, 1152580), (44, 1126385), (52, 953095), (55, 901108), (62, 799370), (65, 762476), (86, 576290), (110, 450554), (124, 399685), (130, 381238), (143, 346580), (155, 319748), (169, 293260), (172, 288145), (215, 230516), (220, 225277), (260, 190619), (286, 173290), (310, 159874), (338, 146630), (341, 145340), (403, 122980), (430, 115258), (473, 104780), (559, 88660), (572, 86645), (620, 79937), (676, 73315), (682, 72670), (715, 69316), (806, 61490), (845, 58652), (860, 57629), (946, 52390), (1118, 44330), (1333, 37180), (1364, 36335), (1430, 34658), (1612, 30745), (1690, 29326), (1705, 29068), (1859, 26660), (1892, 26195), (2015, 24596), (2236, 22165), (2365, 20956), (2666, 18590), (2795, 17732), (2860, 17329), (3380, 14663), (3410, 14534), (3718, 13330), (4030, 12298), (4433, 11180), (4730, 10478), (5239, 9460), (5332, 9295), (5590, 8866), (6149, 8060), (6665, 7436), (6820, 7267)]