17490190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 15894770

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1471, 2378, 2942, 5945, 7355, 11890, 14710, 42659, 60311, 85318, 120622, 213295, 301555, 426590, 603110, 1749019, 3498038, 8745095, 17490190]

約数ペア:

[(1, 17490190), (2, 8745095), (5, 3498038), (10, 1749019), (29, 603110), (41, 426590), (58, 301555), (82, 213295), (145, 120622), (205, 85318), (290, 60311), (410, 42659), (1189, 14710), (1471, 11890), (2378, 7355), (2942, 5945)]