245437900

素因数分解:

$2^2\times 5^2\times {\mathrm{1283}}^1\times {\mathrm{1913}}^1$

素因数の和:3210

約数の個数: 36

約数和(自身を含む): 533293992

約数和(自身を除く): 287856092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1283, 1913, 2566, 3826, 5132, 6415, 7652, 9565, 12830, 19130, 25660, 32075, 38260, 47825, 64150, 95650, 128300, 191300, 2454379, 4908758, 9817516, 12271895, 24543790, 49087580, 61359475, 122718950, 245437900]

約数ペア:

[(1, 245437900), (2, 122718950), (4, 61359475), (5, 49087580), (10, 24543790), (20, 12271895), (25, 9817516), (50, 4908758), (100, 2454379), (1283, 191300), (1913, 128300), (2566, 95650), (3826, 64150), (5132, 47825), (6415, 38260), (7652, 32075), (9565, 25660), (12830, 19130)]