51720988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1453}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 98930160

約数和(自身を除く): 47209172

約数列:

[1, 2, 4, 11, 22, 44, 809, 1453, 1618, 2906, 3236, 5812, 8899, 15983, 17798, 31966, 35596, 63932, 1175477, 2350954, 4701908, 12930247, 25860494, 51720988]

約数ペア:

[(1, 51720988), (2, 25860494), (4, 12930247), (11, 4701908), (22, 2350954), (44, 1175477), (809, 63932), (1453, 35596), (1618, 31966), (2906, 17798), (3236, 15983), (5812, 8899)]