43404140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 98948640

約数和(自身を除く): 55544500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1201, 1390, 1807, 2402, 2780, 3614, 4804, 6005, 7228, 9035, 12010, 15613, 18070, 24020, 31226, 36140, 62452, 78065, 156130, 166939, 312260, 333878, 667756, 834695, 1669390, 2170207, 3338780, 4340414, 8680828, 10851035, 21702070, 43404140]

約数ペア:

[(1, 43404140), (2, 21702070), (4, 10851035), (5, 8680828), (10, 4340414), (13, 3338780), (20, 2170207), (26, 1669390), (52, 834695), (65, 667756), (130, 333878), (139, 312260), (260, 166939), (278, 156130), (556, 78065), (695, 62452), (1201, 36140), (1390, 31226), (1807, 24020), (2402, 18070), (2780, 15613), (3614, 12010), (4804, 9035), (6005, 7228)]