238927090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{30671}}^1$

素因数の和:30738

約数の個数: 32

約数和(自身を含む): 463760640

約数和(自身を除く): 224833550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 30671, 61342, 153355, 306710, 582749, 1165498, 1257511, 2515022, 2913745, 5827490, 6287555, 12575110, 23892709, 47785418, 119463545, 238927090]

約数ペア:

[(1, 238927090), (2, 119463545), (5, 47785418), (10, 23892709), (19, 12575110), (38, 6287555), (41, 5827490), (82, 2913745), (95, 2515022), (190, 1257511), (205, 1165498), (410, 582749), (779, 306710), (1558, 153355), (3895, 61342), (7790, 30671)]