40692490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 78387840

約数和(自身を除く): 37695350

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3511, 5795, 7022, 11590, 17555, 35110, 66709, 133418, 214171, 333545, 428342, 667090, 1070855, 2141710, 4069249, 8138498, 20346245, 40692490]

約数ペア:

[(1, 40692490), (2, 20346245), (5, 8138498), (10, 4069249), (19, 2141710), (38, 1070855), (61, 667090), (95, 428342), (122, 333545), (190, 214171), (305, 133418), (610, 66709), (1159, 35110), (2318, 17555), (3511, 11590), (5795, 7022)]