38990590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 73120320

約数和(自身を除く): 34129730

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 1559, 2501, 3118, 5002, 7795, 12505, 15590, 25010, 63919, 95099, 127838, 190198, 319595, 475495, 639190, 950990, 3899059, 7798118, 19495295, 38990590]

約数ペア:

[(1, 38990590), (2, 19495295), (5, 7798118), (10, 3899059), (41, 950990), (61, 639190), (82, 475495), (122, 319595), (205, 190198), (305, 127838), (410, 95099), (610, 63919), (1559, 25010), (2501, 15590), (3118, 12505), (5002, 7795)]