6644870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 12912480

約数和(自身を除く): 6267610

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 853, 1558, 1706, 3895, 4265, 7790, 8530, 16207, 32414, 34973, 69946, 81035, 162070, 174865, 349730, 664487, 1328974, 3322435, 6644870]

約数ペア:

[(1, 6644870), (2, 3322435), (5, 1328974), (10, 664487), (19, 349730), (38, 174865), (41, 162070), (82, 81035), (95, 69946), (190, 34973), (205, 32414), (410, 16207), (779, 8530), (853, 7790), (1558, 4265), (1706, 3895)]