3996850

素因数分解:

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

素因数の和:92

約数の個数: 72

約数和(自身を含む): 8986032

約数和(自身を除く): 4989182

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 130, 143, 169, 215, 275, 286, 325, 338, 430, 473, 550, 559, 650, 715, 845, 946, 1075, 1118, 1430, 1690, 1859, 2150, 2365, 2795, 3575, 3718, 4225, 4730, 5590, 6149, 7150, 7267, 8450, 9295, 11825, 12298, 13975, 14534, 18590, 23650, 27950, 30745, 36335, 46475, 61490, 72670, 79937, 92950, 153725, 159874, 181675, 307450, 363350, 399685, 799370, 1998425, 3996850]

約数ペア:

[(1, 3996850), (2, 1998425), (5, 799370), (10, 399685), (11, 363350), (13, 307450), (22, 181675), (25, 159874), (26, 153725), (43, 92950), (50, 79937), (55, 72670), (65, 61490), (86, 46475), (110, 36335), (130, 30745), (143, 27950), (169, 23650), (215, 18590), (275, 14534), (286, 13975), (325, 12298), (338, 11825), (430, 9295), (473, 8450), (550, 7267), (559, 7150), (650, 6149), (715, 5590), (845, 4730), (946, 4225), (1075, 3718), (1118, 3575), (1430, 2795), (1690, 2365), (1859, 2150)]