27827780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 62489280

約数和(自身を除く): 34661500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1093, 1273, 1340, 2186, 2546, 4372, 5092, 5465, 6365, 10930, 12730, 20767, 21860, 25460, 41534, 73231, 83068, 103835, 146462, 207670, 292924, 366155, 415340, 732310, 1391389, 1464620, 2782778, 5565556, 6956945, 13913890, 27827780]

約数ペア:

[(1, 27827780), (2, 13913890), (4, 6956945), (5, 5565556), (10, 2782778), (19, 1464620), (20, 1391389), (38, 732310), (67, 415340), (76, 366155), (95, 292924), (134, 207670), (190, 146462), (268, 103835), (335, 83068), (380, 73231), (670, 41534), (1093, 25460), (1273, 21860), (1340, 20767), (2186, 12730), (2546, 10930), (4372, 6365), (5092, 5465)]