1395485560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4983877}}^1$

素因数の和:4983895

約数の個数: 32

約数和(自身を含む): 3588392160

約数和(自身を除く): 2192906600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4983877, 9967754, 19935508, 24919385, 34887139, 39871016, 49838770, 69774278, 99677540, 139548556, 174435695, 199355080, 279097112, 348871390, 697742780, 1395485560]

約数ペア:

[(1, 1395485560), (2, 697742780), (4, 348871390), (5, 279097112), (7, 199355080), (8, 174435695), (10, 139548556), (14, 99677540), (20, 69774278), (28, 49838770), (35, 39871016), (40, 34887139), (56, 24919385), (70, 19935508), (140, 9967754), (280, 4983877)]