248342020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{65011}}^1$

素因数の和:65211

約数の個数: 24

約数和(自身を含む): 524256768

約数和(自身を除く): 275914748

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 65011, 130022, 260044, 325055, 650110, 1300220, 12417101, 24834202, 49668404, 62085505, 124171010, 248342020]

約数ペア:

[(1, 248342020), (2, 124171010), (4, 62085505), (5, 49668404), (10, 24834202), (20, 12417101), (191, 1300220), (382, 650110), (764, 325055), (955, 260044), (1910, 130022), (3820, 65011)]