27451880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 65784960

約数和(自身を除く): 38333080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 563, 920, 1060, 1126, 1219, 2120, 2252, 2438, 2815, 4504, 4876, 5630, 6095, 9752, 11260, 12190, 12949, 22520, 24380, 25898, 29839, 48760, 51796, 59678, 64745, 103592, 119356, 129490, 149195, 238712, 258980, 298390, 517960, 596780, 686297, 1193560, 1372594, 2745188, 3431485, 5490376, 6862970, 13725940, 27451880]

約数ペア:

[(1, 27451880), (2, 13725940), (4, 6862970), (5, 5490376), (8, 3431485), (10, 2745188), (20, 1372594), (23, 1193560), (40, 686297), (46, 596780), (53, 517960), (92, 298390), (106, 258980), (115, 238712), (184, 149195), (212, 129490), (230, 119356), (265, 103592), (424, 64745), (460, 59678), (530, 51796), (563, 48760), (920, 29839), (1060, 25898), (1126, 24380), (1219, 22520), (2120, 12949), (2252, 12190), (2438, 11260), (2815, 9752), (4504, 6095), (4876, 5630)]