22894690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 28472990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 181, 182, 278, 362, 455, 695, 905, 910, 973, 1267, 1390, 1807, 1810, 1946, 2353, 2534, 3614, 4706, 4865, 6335, 9035, 9730, 11765, 12649, 12670, 16471, 18070, 23530, 25159, 25298, 32942, 50318, 63245, 82355, 125795, 126490, 164710, 176113, 251590, 327067, 352226, 654134, 880565, 1635335, 1761130, 2289469, 3270670, 4578938, 11447345, 22894690]

約数ペア:

[(1, 22894690), (2, 11447345), (5, 4578938), (7, 3270670), (10, 2289469), (13, 1761130), (14, 1635335), (26, 880565), (35, 654134), (65, 352226), (70, 327067), (91, 251590), (130, 176113), (139, 164710), (181, 126490), (182, 125795), (278, 82355), (362, 63245), (455, 50318), (695, 32942), (905, 25298), (910, 25159), (973, 23530), (1267, 18070), (1390, 16471), (1807, 12670), (1810, 12649), (1946, 11765), (2353, 9730), (2534, 9035), (3614, 6335), (4706, 4865)]