1674640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 4304412

約数和(自身を除く): 2629772

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 173, 176, 220, 242, 346, 440, 484, 605, 692, 865, 880, 968, 1210, 1384, 1730, 1903, 1936, 2420, 2768, 3460, 3806, 4840, 6920, 7612, 9515, 9680, 13840, 15224, 19030, 20933, 30448, 38060, 41866, 76120, 83732, 104665, 152240, 167464, 209330, 334928, 418660, 837320, 1674640]

約数ペア:

[(1, 1674640), (2, 837320), (4, 418660), (5, 334928), (8, 209330), (10, 167464), (11, 152240), (16, 104665), (20, 83732), (22, 76120), (40, 41866), (44, 38060), (55, 30448), (80, 20933), (88, 19030), (110, 15224), (121, 13840), (173, 9680), (176, 9515), (220, 7612), (242, 6920), (346, 4840), (440, 3806), (484, 3460), (605, 2768), (692, 2420), (865, 1936), (880, 1903), (968, 1730), (1210, 1384)]