286900

素因数分解:

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

素因数の和:184

約数の個数: 36

約数和(自身を含む): 659680

約数和(自身を除く): 372780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 151, 190, 302, 380, 475, 604, 755, 950, 1510, 1900, 2869, 3020, 3775, 5738, 7550, 11476, 14345, 15100, 28690, 57380, 71725, 143450, 286900]

約数ペア:

[(1, 286900), (2, 143450), (4, 71725), (5, 57380), (10, 28690), (19, 15100), (20, 14345), (25, 11476), (38, 7550), (50, 5738), (76, 3775), (95, 3020), (100, 2869), (151, 1900), (190, 1510), (302, 950), (380, 755), (475, 604)]