7993700

素因数分解:

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

素因数の和:94

約数の個数: 108

約数和(自身を含む): 20967408

約数和(自身を除く): 12973708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 43, 44, 50, 52, 55, 65, 86, 100, 110, 130, 143, 169, 172, 215, 220, 260, 275, 286, 325, 338, 430, 473, 550, 559, 572, 650, 676, 715, 845, 860, 946, 1075, 1100, 1118, 1300, 1430, 1690, 1859, 1892, 2150, 2236, 2365, 2795, 2860, 3380, 3575, 3718, 4225, 4300, 4730, 5590, 6149, 7150, 7267, 7436, 8450, 9295, 9460, 11180, 11825, 12298, 13975, 14300, 14534, 16900, 18590, 23650, 24596, 27950, 29068, 30745, 36335, 37180, 46475, 47300, 55900, 61490, 72670, 79937, 92950, 122980, 145340, 153725, 159874, 181675, 185900, 307450, 319748, 363350, 399685, 614900, 726700, 799370, 1598740, 1998425, 3996850, 7993700]

約数ペア:

[(1, 7993700), (2, 3996850), (4, 1998425), (5, 1598740), (10, 799370), (11, 726700), (13, 614900), (20, 399685), (22, 363350), (25, 319748), (26, 307450), (43, 185900), (44, 181675), (50, 159874), (52, 153725), (55, 145340), (65, 122980), (86, 92950), (100, 79937), (110, 72670), (130, 61490), (143, 55900), (169, 47300), (172, 46475), (215, 37180), (220, 36335), (260, 30745), (275, 29068), (286, 27950), (325, 24596), (338, 23650), (430, 18590), (473, 16900), (550, 14534), (559, 14300), (572, 13975), (650, 12298), (676, 11825), (715, 11180), (845, 9460), (860, 9295), (946, 8450), (1075, 7436), (1100, 7267), (1118, 7150), (1300, 6149), (1430, 5590), (1690, 4730), (1859, 4300), (1892, 4225), (2150, 3718), (2236, 3575), (2365, 3380), (2795, 2860)]