8664380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^2$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 19280520

約数和(自身を除く): 10616140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1510, 2869, 3020, 5738, 11476, 14345, 22801, 28690, 45602, 57380, 91204, 114005, 228010, 433219, 456020, 866438, 1732876, 2166095, 4332190, 8664380]

約数ペア:

[(1, 8664380), (2, 4332190), (4, 2166095), (5, 1732876), (10, 866438), (19, 456020), (20, 433219), (38, 228010), (76, 114005), (95, 91204), (151, 57380), (190, 45602), (302, 28690), (380, 22801), (604, 14345), (755, 11476), (1510, 5738), (2869, 3020)]