12241460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7949}}^1$

素因数の和:7976

約数の個数: 48

約数和(自身を含む): 32054400

約数和(自身を除く): 19812940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7949, 15898, 31796, 39745, 55643, 79490, 87439, 111286, 158980, 174878, 222572, 278215, 349756, 437195, 556430, 612073, 874390, 1112860, 1224146, 1748780, 2448292, 3060365, 6120730, 12241460]

約数ペア:

[(1, 12241460), (2, 6120730), (4, 3060365), (5, 2448292), (7, 1748780), (10, 1224146), (11, 1112860), (14, 874390), (20, 612073), (22, 556430), (28, 437195), (35, 349756), (44, 278215), (55, 222572), (70, 174878), (77, 158980), (110, 111286), (140, 87439), (154, 79490), (220, 55643), (308, 39745), (385, 31796), (770, 15898), (1540, 7949)]