43982380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 100265760

約数和(自身を除く): 56283380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1217, 1390, 1807, 2434, 2780, 3614, 4868, 6085, 7228, 9035, 12170, 15821, 18070, 24340, 31642, 36140, 63284, 79105, 158210, 169163, 316420, 338326, 676652, 845815, 1691630, 2199119, 3383260, 4398238, 8796476, 10995595, 21991190, 43982380]

約数ペア:

[(1, 43982380), (2, 21991190), (4, 10995595), (5, 8796476), (10, 4398238), (13, 3383260), (20, 2199119), (26, 1691630), (52, 845815), (65, 676652), (130, 338326), (139, 316420), (260, 169163), (278, 158210), (556, 79105), (695, 63284), (1217, 36140), (1390, 31642), (1807, 24340), (2434, 18070), (2780, 15821), (3614, 12170), (4868, 9035), (6085, 7228)]