39968500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 105513408

約数和(自身を除く): 65544908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 43, 44, 50, 52, 55, 65, 86, 100, 110, 125, 130, 143, 169, 172, 215, 220, 250, 260, 275, 286, 325, 338, 430, 473, 500, 550, 559, 572, 650, 676, 715, 845, 860, 946, 1075, 1100, 1118, 1300, 1375, 1430, 1625, 1690, 1859, 1892, 2150, 2236, 2365, 2750, 2795, 2860, 3250, 3380, 3575, 3718, 4225, 4300, 4730, 5375, 5500, 5590, 6149, 6500, 7150, 7267, 7436, 8450, 9295, 9460, 10750, 11180, 11825, 12298, 13975, 14300, 14534, 16900, 17875, 18590, 21125, 21500, 23650, 24596, 27950, 29068, 30745, 35750, 36335, 37180, 42250, 46475, 47300, 55900, 59125, 61490, 69875, 71500, 72670, 79937, 84500, 92950, 118250, 122980, 139750, 145340, 153725, 159874, 181675, 185900, 232375, 236500, 279500, 307450, 319748, 363350, 399685, 464750, 614900, 726700, 768625, 799370, 908375, 929500, 1537250, 1598740, 1816750, 1998425, 3074500, 3633500, 3996850, 7993700, 9992125, 19984250, 39968500]

約数ペア:

[(1, 39968500), (2, 19984250), (4, 9992125), (5, 7993700), (10, 3996850), (11, 3633500), (13, 3074500), (20, 1998425), (22, 1816750), (25, 1598740), (26, 1537250), (43, 929500), (44, 908375), (50, 799370), (52, 768625), (55, 726700), (65, 614900), (86, 464750), (100, 399685), (110, 363350), (125, 319748), (130, 307450), (143, 279500), (169, 236500), (172, 232375), (215, 185900), (220, 181675), (250, 159874), (260, 153725), (275, 145340), (286, 139750), (325, 122980), (338, 118250), (430, 92950), (473, 84500), (500, 79937), (550, 72670), (559, 71500), (572, 69875), (650, 61490), (676, 59125), (715, 55900), (845, 47300), (860, 46475), (946, 42250), (1075, 37180), (1100, 36335), (1118, 35750), (1300, 30745), (1375, 29068), (1430, 27950), (1625, 24596), (1690, 23650), (1859, 21500), (1892, 21125), (2150, 18590), (2236, 17875), (2365, 16900), (2750, 14534), (2795, 14300), (2860, 13975), (3250, 12298), (3380, 11825), (3575, 11180), (3718, 10750), (4225, 9460), (4300, 9295), (4730, 8450), (5375, 7436), (5500, 7267), (5590, 7150), (6149, 6500)]