88916390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20347}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 175806720

約数和(自身を除く): 86890330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 20347, 40694, 101735, 203470, 386593, 467981, 773186, 935962, 1932965, 2339905, 3865930, 4679810, 8891639, 17783278, 44458195, 88916390]

約数ペア:

[(1, 88916390), (2, 44458195), (5, 17783278), (10, 8891639), (19, 4679810), (23, 3865930), (38, 2339905), (46, 1932965), (95, 935962), (115, 773186), (190, 467981), (230, 386593), (437, 203470), (874, 101735), (2185, 40694), (4370, 20347)]