291226300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{153277}}^1$

素因数の和:153310

約数の個数: 36

約数和(自身を含む): 665226520

約数和(自身を除く): 374000220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 153277, 306554, 613108, 766385, 1532770, 2912263, 3065540, 3831925, 5824526, 7663850, 11649052, 14561315, 15327700, 29122630, 58245260, 72806575, 145613150, 291226300]

約数ペア:

[(1, 291226300), (2, 145613150), (4, 72806575), (5, 58245260), (10, 29122630), (19, 15327700), (20, 14561315), (25, 11649052), (38, 7663850), (50, 5824526), (76, 3831925), (95, 3065540), (100, 2912263), (190, 1532770), (380, 766385), (475, 613108), (950, 306554), (1900, 153277)]