64237100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{33809}}^1$

素因数の和:33842

約数の個数: 36

約数和(自身を含む): 146735400

約数和(自身を除く): 82498300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 33809, 67618, 135236, 169045, 338090, 642371, 676180, 845225, 1284742, 1690450, 2569484, 3211855, 3380900, 6423710, 12847420, 16059275, 32118550, 64237100]

約数ペア:

[(1, 64237100), (2, 32118550), (4, 16059275), (5, 12847420), (10, 6423710), (19, 3380900), (20, 3211855), (25, 2569484), (38, 1690450), (50, 1284742), (76, 845225), (95, 676180), (100, 642371), (190, 338090), (380, 169045), (475, 135236), (950, 67618), (1900, 33809)]