128473630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29399}}^1$

素因数の和:29448

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 125542370

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 29399, 58798, 146995, 293990, 558581, 676177, 1117162, 1352354, 2792905, 3380885, 5585810, 6761770, 12847363, 25694726, 64236815, 128473630]

約数ペア:

[(1, 128473630), (2, 64236815), (5, 25694726), (10, 12847363), (19, 6761770), (23, 5585810), (38, 3380885), (46, 2792905), (95, 1352354), (115, 1117162), (190, 676177), (230, 558581), (437, 293990), (874, 146995), (2185, 58798), (4370, 29399)]