40690190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 76265280

約数和(自身を除く): 35575090

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 386, 727, 965, 1454, 1930, 3635, 5597, 7270, 11194, 21083, 27985, 42166, 55970, 105415, 140311, 210830, 280622, 701555, 1403110, 4069019, 8138038, 20345095, 40690190]

約数ペア:

[(1, 40690190), (2, 20345095), (5, 8138038), (10, 4069019), (29, 1403110), (58, 701555), (145, 280622), (193, 210830), (290, 140311), (386, 105415), (727, 55970), (965, 42166), (1454, 27985), (1930, 21083), (3635, 11194), (5597, 7270)]