23288870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 48550320

約数和(自身を除く): 25261450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1013, 1045, 1210, 2026, 2090, 2299, 4598, 5065, 10130, 11143, 11495, 19247, 22286, 22990, 38494, 55715, 96235, 111430, 122573, 192470, 211717, 245146, 423434, 612865, 1058585, 1225730, 2117170, 2328887, 4657774, 11644435, 23288870]

約数ペア:

[(1, 23288870), (2, 11644435), (5, 4657774), (10, 2328887), (11, 2117170), (19, 1225730), (22, 1058585), (38, 612865), (55, 423434), (95, 245146), (110, 211717), (121, 192470), (190, 122573), (209, 111430), (242, 96235), (418, 55715), (605, 38494), (1013, 22990), (1045, 22286), (1210, 19247), (2026, 11495), (2090, 11143), (2299, 10130), (4598, 5065)]