48985220

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3821}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 103056408

約数和(自身を除く): 54071188

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 3821, 6410, 7642, 12820, 15284, 19105, 38210, 76420, 2449261, 4898522, 9797044, 12246305, 24492610, 48985220]

約数ペア:

[(1, 48985220), (2, 24492610), (4, 12246305), (5, 9797044), (10, 4898522), (20, 2449261), (641, 76420), (1282, 38210), (2564, 19105), (3205, 15284), (3821, 12820), (6410, 7642)]